the STIRLING AGE

from : http://spectregroup.wordpress.com/2010/04/09/the-stirling-age/


Researcher makes adjustments to a Stirling Energy Systems solar dish-engine system

Solar Powered Engines
http://earth2tech.com/2010/03/30/solar-patent-king-boeing-teams-up-with-stirling-energy-systems/
http://earth2tech.com/2010/01/14/stirling-energy-to-kick-off-its-first-plant/
“A little known fact about Boeing: It’s got more solar patents than anyone else in the U.S. (14 solar thermal patents since 2002). Boeing has teamed up with solar thermal company Stirling Energy Systems to develop Boeing’s high-concentration photovoltaic solar power technology. Founded in 1996, Phoenix, Ariz.-based Stirling Energy has developed a 25 KW electric solar dish that focuses the sun rays directly onto a stirling engine. Most solar thermal technologies, by contrast, concentrate the sun’s rays onto liquid, which powers a turbine. Stirling isn’t the only company turning to stirling engines for solar power. One example is Infinia, which is backed by a gaggle of A-list Silicon Valley-ers, including Bill Gross’ Idealab and Paul Allen’s Vulcan Capital.”

Previously Hand-Made
http://en.wikipedia.org/wiki/Stirling_engine
http://scientificamerican.com/article.cfm?id=are-engines-the-future-of-solar-power
“Nearly 200 years after their invention, and decades after first being proposed as a method of harnessing solar energy, 60 sun-powered Stirling engines began generating electricity outside Phoenix, Ariz., for the first time. Such engines, which harness heat to expand a gas and drive pistons, are not used widely today other than in pacemakers and long-distance robotic spacecraft. In 1996, SES bought solar Stirling design and engineering patents from companies such as McDonnell-Douglas and Boeing. SES then partnered with Sandia National Laboratories, and over the next decade tweaked and refined the technology. Stirling engines are significantly more efficient at converting sunlight into energy than most photovoltaic panels or concentrating solar power plants. Proponents of the technology point to the advantages it has over other forms of solar power – particularly concentrating solar power (CSP), which requires significant amounts of water, a challenge in desert regions of the U.S. where solar power is most attractive – while Stirling engines require none other than small amounts for cleaning the mirrors. In addition, if one engine goes down, it has minimal impact on overall production.

SES faced a manufacturing challenge in preparing its SunCatchers for mass production though. “The systems at Sandia were basically hand-built,” says Charles Andraka, a Sandia engineer. For the Phoenix site, he notes, Sandia and SES engineers built 60 units in three months. “We have to do that many in a day for the larger plants.” In order to do this, SES turned to the experts in rapid production of engines and related parts: the automotive industry. In partnership with automotive companies such as Tower Automotive and Linamar Corporation, SES managed to reduce the parts in the PCU by 60 percent (to about 650) and slash the weight of the entire system by roughly 2,250 kilograms. The new systems have been running on test sites for more than 100,000 hours. Maricopa Solar also represents just one scalable module; each multi-megawatt field will be grouped first in 60-engine units that come together to generate 1.5 MW, then those larger units are linked to each other to produce up to 9 MW. Explains Coates, “With the large 750 MW commissions, we won’t have to wait until we have 750 MW of dishes before we start producing power. This means that the utility can get the power prior to the full build-out, which can take years to complete.” This is in comparison to parabolic trough or tower CSP technology, which doesn’t generate electricity until the entire system is complete.


Solar Stirling Engine with parabolic mirror

Combined Heat and Power
http://howstuffworks.com/stirling-engine.htm
http://guardian.co.uk/environment/2000/sep/02/energy.renewableenergy
“Householders could one day be producing as much electricity as all the country’s nuclear power stations combined, thanks to the revolutionary application of a device developed in the early 19th century. A new version of the device, the Stirling engine, is set to turn ordinary domestic gas boilers into miniature power stations, generating electricity whenever you switch on the central heating or hot water. It won’t make electricity meters run backwards. But for an estimated £500 extra on the price of a new boiler, the machine will generate electricity for the home for nothing, using excess heat that would otherwise escape out the flue. In Britain, a confidential report prepared for electricity companies by energy consultants EA Technology estimates that by 2025, 13m of the country’s 23m households could have their own little power station humming away in the boiler cupboard. In existing domestic gas boilers, about a third of the heat is wasted. With the latest make of Stirling engine fitted, that spare heat is used to drive a small generator. The idea of turning homes into power stations is known as “micro chp” (combined heat and power). EA Technology is championing a Stirling engine made by WhisperTech, a New Zealand company, which can generate a kilowatt of electricity – enough to power three fridges.”

Portable Power Plant
http://www.makezine.com/extras/29.html
http://web.archive.org/web/20080125110336/http://blogs.business2.com/greenwombat/2007/08/a-visit-to-dean.html
“Over the past decade, Kamen, who made a fortune as inventor of the insulin pump and other medical devices, has spent some $40 million developing Stirling engines. “We run two villages in Bangladesh on Stirlings that run on freakin’ cow dung,” says Kamen, who envisions Stirling engines powering the world’s off-the-grid villages and using the waste heat produced by the engine to purify water. “I need some killer app to put this thing into production. And one way to do that would be to create the world’s first hybrid Stirling electric car.” Which led him to install a Stirling heat engine in an electric car made by Norway’s Think. That would not only extend the Thinks range by hundreds of miles but turn the car into a mobile generator. When electricity demand peaks during the day, thousands of Thinks plugged in at office parks could feed power back to the grid so utilities could avoid having to fire up planet-warming power plants. The Stirling engine would then recharge the car’s battery for the commute home. “If you have enough Thinks out there you would literally change the architecture of the grid,” says Kamen. “The big advantage is once we’re in production with that engine, where it will really be uniquely valuable is to the 1.6 billion people on this plant who’ve never used electricity,” says Kamen. “We will become the Con Edison of every village in Asia, Africa and Central America.”

Build Yr Own
http://www.howstuffworks.com/stirling-engine.htm
http://www.make-digital.com/make/vol07/?pg=96#pg96
tutorial by William Gurstelle

THE OLDEST SOLUTION ON EARTH

from : http://spectregroup.wordpress.com/2010/04/02/the-oldest-solution-on-earth/

A Fungus Thats Eats Oil Spills
http://time.com/time/video/player/0,32068,13102109001_1879838,00.html
http://fungi.com/mycotech/mycova.html
http://books.google.com/books?id=NPI8_-omzvsC
“What Stamets has discovered is that the enzymes and acids that mycelium produces to decompose this debris are superb at breaking apart hydrocarbons – the base structure common to many pollutants. So, for instance, when diesel oil-contaminated soil is inoculated with strains of oyster mycelia, the soil loses its toxicity in just eight weeks.”

Mycoremediation
http://ted.com/talks/paul_stamets_on_6_ways_mushrooms_can_save_the_world.html
http://planet.wwu.edu/archives/2008/articles/winter/shroom-vacuum.php
“Mushrooms eat more than just rotting wood. Give them oil, arsenic or even nerve gas, and they’ll give you back water and carbon dioxide. Mushrooms are nature’s prime decomposers, and they’re very good at what they do. They eat by releasing enzymes capable of breaking down substances from which they gain nutrients. Their usual diet consists of plants and other organic, or carbon-based, organisms. Since many toxins have similar chemical makeup to plants, fungi can break them down as well. These include petroleum products, pesticides, fertilizers, pharmaceuticals with estrogen, and even neurotoxins. Once the contaminants are broken down, the mushrooms are safe to eat. Mushrooms can also absorb heavy metals such as mercury, lead and arsenic. A species called oyster mushrooms, Pleurotus ostreatus, have a particularly high tolerance for areas heavily contaminated with cadmium and mercury. This means oyster mushrooms can grow in high-mercury areas and still decompose other pollutants. Mushrooms that ingest heavy metals are no longer safe to eat, because the toxins remain concentrated in the mushroom instead of being broken down. For this reason, heavy-metal laden mushrooms must be removed after absorption to prevent the metals from reentering the area when the mushrooms die and decompose. Mycoremediation was first attempted in Bellingham in 1998, when Stamets and a team of researchers from Battelle Pacific Northwest Laboratories in Sequim, Wash. treated plots in a contaminated truck maintenance yard operated by the Washington State Department of Transportation. After four weeks, the plots not treated with spores remained unchanged, but the spore-rich plot had sprouted a large crop of oyster mushrooms. Over the next five weeks, the mushrooms matured, reproduced and then died. Their life cycle attracted insects, birds and other animals, and life flourished on the once-dead plot. Fungi have a much different structure than plants. Mushrooms are part of a larger organism known as the mycelium. Mycelia are complex webs of hair-like fibers that resemble the neurological pathways in the human brain. Although only one cell wall thick, mycelia are responsible for cycling nutrients through the fungus and its surrounding environment, according to Stamets’ book. Mycelium mats can grow very large and connect entire forests in a nutrient-sharing network. One specimen covered more than 2,400 acres on an Oregon mountaintop; possibly the largest living organism, according to the journal Nature.”

Mycotopia
http://salon.com/technology/feature/2002/11/25/mushrooms/index.html
“As reported in Jane’s Defence Weekly, one of Stamets’ strains was found to “completely and efficiently degrade” chemical surrogates of VX and sarin, the potent nerve gases Saddam Hussein loaded into his warheads. “We have a fungal genome that is diverse and present in the old-growth forests,” says Stamets. “Hussein does not. If you look on the fungal genome as being soldier candidates protecting the U.S. as our host defense, not only for the ecosystem but for our population … we should be saving our old-growth forests as a matter of national defense.” It’s been more than 70 years since Alexander Fleming discovered that the mold fungus penicillium was effective against bacteria. And yet, complains Stamets, nobody has paid much attention to the antiviral and antibiotic properties of mushrooms — partly because Americans, unlike Asian cultures, think mushrooms are meant to be eaten, not prescribed. But with the emergence of multiple antibiotic resistance in hospitals, says Stamets, “a new game is afoot. The cognoscenti of the pharmaceuticals are now actively, and some secretly, looking at mushrooms for novel medicines.” Based on a recent study documenting the ability of a mushroom, Polyporus umbellatus, to completely inhibit the parasite that causes malaria, Stamets has come up with a mycofiltration approach to combating the disease. Stamets is currently shopping this idea around to the Bill and Melinda Gates Foundation, a front-runner in the effort to provide vaccinations in developing nations.”

Meanwhile, in Newtown Creek
http://riverkeeper.org/news-events/news/press-release-rvk-supports-epas-proposal-to-consider-newtown-creek-for-superfund-status/
http://scienceline.org/2007/01/24/liebach_env_greenpointe/
“For over 50 years, the Greenpoint section of northern Brooklyn has been sitting atop a staggering 17 million gallons of spilled oil—almost 50 percent more oil than was spilled in the 1989 wreck of the Exxon Valdez supertanker in Alaska—and almost nothing has been done to clean it up. The early refineries were careless in their operations, and it’s likely that they started spilling almost as soon as they began operating. Unhampered by environmental laws, few refineries had containment systems to catch spills, so what was released could seep into whatever was around to soak it up. “It was a very messy industry,” says Basil Seggos, chief investigator of Riverkeeper, an environmental watchdog organization. The biggest spill of all wasn’t revealed until 12 years after the Brooklyn Refinery shut down. During a helicopter patrol over Newtown Creek in early September of 1978, the Coast Guard noticed an oil slick on the surface of the water near Meeker Avenue, by the Peerless Importers site. An investigation found that the oil that had saturated the soil underneath nearly 55 acres in Greenpoint. The Coast Guard stopped the seep by installing recovery sumps—or basins—to collect the oil, but until 1989, little was done to address what lay beneath the surface. That was the year Exxon Mobil accepted responsibility for the oil under the ground. Anecdotes of people suffering from asthma and other diseases have been circulating in Greenpoint for years. In addition to the vapors potentially reaching people near the water, some of the petroleum in the creek is dissolved in groundwater, which is also leaking out from the aquifer. But no matter how many grout walls or boom systems are installed, stopping the seeps isn’t a cure-all—the leaks won’t cease until they’re traced to the source. For that to happen, though, there first needs to be a comprehensive removal of what’s inside the aquifer—not just of oil floating freely on the water table, but of the oil stuck to the sandy soil and gravel. The pumping approach could take up to 20 years.”

SYNCO

from : http://spectregroup.wordpress.com/2010/03/26/synco/

http://syncho.com/index.html
http://cybersyn.cl/ingles/home.html
http://guardian.co.uk/technology/2003/sep/08/sciencenews.chile
“During the early 70s, a rather remarkable experiment took place. Chile was in revolutionary ferment. In the capital Santiago, the beleaguered but radical marxist government of Salvador Allende, hungry for innovations of all kinds, was employing Stafford Beer to conduct a technological experiment known as Project Cybersyn, and nothing like it had been tried before, or has been tried since. Stafford Beer attempted, in his words, to “implant” an electronic “nervous system” in Chilean society. Voters, workplaces and the government were to be linked together by a new, interactive national communications network, which would transform their relationship into something profoundly more equal and responsive than before – a sort of socialist internet, decades ahead of its time.

As in many areas, the Allende government wanted to do things differently from traditional marxist regimes. “I was very much against the Soviet model of centralisation,” says Raul Espejo. Until then, obtaining and processing such valuable information – even in richer, more stable countries – had taken governments at least six months. But Project Cybersyn found ways round the technical obstacles. In a forgotten warehouse, 500 telex machines were discovered which had been bought by the previous Chilean government but left unused because nobody knew what to do with them. These were distributed to factories, and linked to two control rooms in Santiago. There a small staff gathered the economic statistics as they arrived, officially at five o’clock every afternoon, and boiled them down using a single precious supercomputer into a briefing that was dropped off daily at La Moneda, the presidential palace. Allende had once been a doctor and, Beer felt, instinctively understood his notions about the biological characteristics of networks and institutions. Just as significantly, the two men shared a belief that Cybersyn was not about the government spying on and controlling people. On the contrary, it was hoped that the system would allow workers to manage their workplaces, and that the daily exchange of information between the shop floor and Santiago would create trust and genuine cooperation – and the combination of individual freedom and collective achievement that had always been the political holy grail for many leftwing thinkers.

In October 1972, Allende faced his biggest crisis so far. Across Chile, with secret support from the CIA, conservative small businessmen went on strike. Food and fuel supplies threatened to run out. Cybersyn offered a way of outflanking the strikers: the telexes could be used to obtain intelligence about where scarcities were worst, and where people were still working who could alleviate them. The control rooms in Santiago were staffed day and night. People slept in them – even government ministers. The strike failed to bring down Allende. On September 10, a room was measured in La Moneda for the installation of an updated Cybersyn control centre, complete with futuristic control panels in the arms of chairs and walls of winking screens. The next day, the palace was bombed by the coup’s plotters. Beer was in London, lobbying for the Chilean government, when he left his final meeting before intending to fly back to Santiago and saw a newspaper billboard that read, “Allende assassinated.” The Chilean military found the Cybersyn network intact, and called in Espejo and others to explain it to them. But they found the open, egalitarian aspects of the system unattractive and destroyed it.”

Stafford Beer
http://metaphorum.org/
http://esrad.org.uk/resources/vsmg_3/screen.php?page=home/
http://cybsoc.org/StaffordCoup.wma
http://digitool.jmu.ac.uk:8881/R/CSKA9XEGH5341115KA516INXQBKKG542CUDPAXRN8KARHQRC26-00406?func=collections&collection_id=1234&local_base=stb

Viable System Model
http://mefeedia.com/entry/cybernetics-and-revolution-eden-medina/14957866
http://irevolution.wordpress.com/2009/02/21/project-cybersyn-chile-20-in-1973/
“Stafford is considered the ‘Father of Management Cybernetics” and at the heart of Stafford’s genius is the “Viable System Model” (VSM). Eden explains that “Cybersyn’s design cannot be understood without a basic grasp of this model, which played a pivotal role in merging the politics of the Allende government with the design of this technological system. They settled on an existing telex network previously used to track satellites. Like the Internet of today, this early network of machines was driven by the idea of creating a high-speed web of information exchange. Stafford had hoped to install “algedonic meters” or early warning public opinion meters in “a representative sample of Chilean homes that would allow Chilean citizens to transmit their pleasure or displeasure with televised political speeches to the government or television studio in real time.” [Stafford] dubbed this undertaking ‘ The People’s Project ’ and ‘ Project Cyberfolk ’ because he believed the meters would enable the government to respond rapidly to public demands, rather than repress opposing views.”

from Fanfare for Effective Freedom, by Stafford Beer
http://williambowles.info/sa/FanfareforEffectiveFreedom.pdf
“I am a scientist, but to be a technocrat would put me out of business as a man. I believe that cybernetics can do the job better than bureaucracy – and more humanely too. What is cybernetics that government should need it? It is, as I should prefer to define it today, “the science of effective organisation”. This is not to argue that all complex systems are really the same, nor yet that they are all in some way “analogous”. It is to argue that there are fundamental rules which, disobeyed, lead to instability, or to explosion, or to a failure to learn, adapt and evolve, in any complex system. And those pathological states do indeed belong to all complex systems – whatever their fabric, whatever their content – not by analogy, but as a matter of fact. Homeostasis is the tendency of a complex system to run towards an equilibrial state. This happens because the many parts of the complex system absorb each other’s capacity to disrupt the whole. If the system is to remain viable, if it is not to die, then we need the extra concept of an equilibrium that is not fixed, but on the move. Revolutions, violent or not, do blow societies apart – because they deliberately take the inherited system outside its physiological limits. The cybernetician will expect the politician to adopt one of two basic postures in the face of these systemic troubles. The first is to ignore the cybernetic facts and to pretend that the oscillations are due to some kind of wickedness which can be stamped out. The second is to undertake some kind of revolution, violent or not, to redesign the faulty instruments of government. It seems very clear to me as a matter of management science that if in these typical circumstances you do not like violence, then you should quickly embark on a pacific revolution in government. If you do not, then violence you will certainly get. Outstandingly it was Chile that embarked on this recommended course of pacific revolution. But in the wider world system, Chile’s experiment was observed as an oscillation to be stamped out.”

WHAT HENRIETTA LACKS

from : http://spectregroup.wordpress.com/2010/03/19/what-henrietta-lacks/


Henrietta Lacks rests today in an unmarked grave in the cemetery across the street from her family’s tobacco farm in Virginia. / photo by Rebecca Skloot

‘The Immortal Life of Henrietta Lacks’ by Rebecca Skloot [excerpt]
http://wired.com/magazine/2010/01/st_henrietta/
http://npr.org/templates/story/story.php?storyId=123232331
“There’s a photo on my wall of a woman I’ve never met. Beneath the photo, a caption says her name is “Henrietta Lacks, Helen Lane or Helen Larson.” No one knows who took that picture, but it’s appeared hundreds of times in magazines and science textbooks, on blogs and laboratory walls. She’s usually identified as Helen Lane, but often she has no name at all. She’s simply called HeLa, the code name given to the world’s first immortal human cells — her cells, cut from her cervix just months before she died. Her real name is Henrietta Lacks. I’ve spent years staring at that photo, wondering what kind of life she led, what happened to her children, and what she’d think about cells from her cervix living on forever —bought, sold, packaged, and shipped by the trillions to laboratories around the world. I’ve tried to imagine how she’d feel knowing that her cells went up in the first space missions to see what would happen to human cells in zero gravity, or that they helped with some of the most important advances in medicine: the polio vaccine, chemotherapy, cloning, gene mapping, in vitro fertilization. I’m pretty sure that she — like most of us — would be shocked to hear that there are trillions more of her cells growing in laboratories now than there ever were in her body. There’s no way of knowing exactly how many of Henrietta’s cells are alive today. One scientist estimates that if you could pile all HeLa cells ever grown onto a scale, they’d weigh more than 50 million metric tons — an inconceivable number, given that an individual cell weighs almost nothing. Another scientist calculated that if you could lay all HeLa cells ever grown end-to-end, they’d wrap around the Earth at least three times, spanning more than 350 million feet. In her prime, Henrietta herself stood only a bit over five feet tall. Before she died, a surgeon took samples of her tumor and put them in a petri dish. Scientists had been trying to keep human cells alive in culture for decades, but they all eventually died. Henrietta’s were different: they reproduced an entire generation every twenty-four hours, and they never stopped. They became the first immortal human cells ever grown in a laboratory. “Henrietta’s cells have now been living outside her body far longer than they ever lived inside it,” Defler said. If we went to almost any cell culture lab in the world and opened its freezers, he told us, we’d probably find millions — if not billions — of Henrietta’s cells in small vials on ice. Her cells were part of research into the genes that cause cancer and those that suppress it; they helped develop drugs for treating herpes, leukemia, influenza, hemophilia, and Parkinson’s disease; and they’ve been used to study lactose digestion, sexually transmitted diseases, appendicitis, human longevity, mosquito mating, and the negative cellular effects of working in sewers. Their chromosomes and proteins have been studied with such detail and precision that scientists know their every quirk. Like guinea pigs and mice, Henrietta’s cells have become the standard laboratory workhorse: “HeLa cells were one of the most important things that happened to medicine in the last hundred years.””

    The Way of All Flesh, by Adam Curtis

Knowledge or Consent
http://jhu.edu/~jhumag/0400web/01.html
“Gey and his colleagues went on to develop a test, using HeLa cells, to distinguish between the many polio strains, some of which had no effect on the human body. With this information, Jonas Salk and his colleagues in Pittsburgh created a vaccine, and the National Foundation for Infantile Paralysis established facilities for mass-producing the HeLa cells. They would use them to test the polio vaccine before its use in humans. In the meantime, Gey shared his resources. Researchers welcomed the gifts, allowing HeLa to grow. And though Henrietta never traveled farther than from Virginia to Baltimore, her cells sat in nuclear test sites from America to Japan and multiplied in a space shuttle far above the Earth. Still, David Lacks and his children hadn’t a clue. That is, until a day in 1975, 24 years after Henrietta’s death, when his daughter-in-law went to a friend’s house for dinner. Her friend’s brother-in-law looked across the table at Barbara. “You know,” he said, “your name sounds so familiar.” He was a scientist who spent his days in a Washington laboratory. “I think I know what it is… I’ve been working with some cells in my lab; they’re from a woman called Henrietta Lacks. Are you related?” “That’s my mother-in-law,” Barbara whispered, shaking her head. “She’s been dead almost 25 years, what do you mean you’re working with her cells?” Actually, by that time, they were standard reference cells–few molecular scientists hadn’t worked with them. Since no one had called in the two decades after Henrietta’s death, the Lacks family got on the phone and rang Hopkins themselves. They did it at an opportune time. Henrietta’s cells, it turned out, had grown out of control. Some scientists thought her relatives were the only people who could help. Henrietta’s cells were, and still are, some of the strongest cells known to science–they reproduce an entire generation every 24 hours. “If allowed to grow uninhibited,” Howard Jones and his Hopkins colleagues said in 1971, “[HeLa cells] would have taken over the world by this time.” In 1974, a researcher by the name of Walter Nelson-Rees started what everyone called a nasty rumor: HeLa cells, he claimed, had infiltrated the world’s stock of cell cultures. No one wanted to believe him. For almost three decades researchers had done complex experiments on what they thought were breast cells, prostate cells, or placental cells, and suddenly, rumor had it they’d been working with HeLa cells all along.”

‘Lab Weeds’
http://www.sunypress.edu/p-133-a-conspiracy-of-cells.aspx
http://en.wikipedia.org/wiki/HeLa#Contamination
“Because of their adaptation to growth in tissue culture plates, HeLa cells are sometimes difficult to control. They have proven to be a persistent laboratory “weed” that contaminates other cell cultures in the same laboratory, interfering with biological research and forcing researchers to declare many results invalid. The degree of HeLa cell contamination among other cell types is unknown because few researchers test the identity or purity of already-established cell lines. It has been demonstrated that a substantial fraction of in vitro cell lines — approximately 10%, maybe 20% — are contaminated with HeLa cells. Stanley Gartler in 1967 and Walter Nelson-Rees in 1975 were the first to publish on the contamination of various cell lines by HeLa. Science writer Michael Gold wrote about the HeLa cell contamination problem in his book A Conspiracy of Cells. He describes Nelson-Rees’s identification of this pervasive worldwide problem — affecting even the laboratories of the best physicians, scientists, and researchers, including Jonas Salk — and many, possibly career-ending, efforts to address it. According to Gold, the HeLa contamination problem almost led to a Cold War incident: The USSR and the USA had begun to cooperate in the war on cancer launched by President Richard Nixon only to find that the exchanged cells were contaminated by HeLa. Rather than focus on how to resolve the problem of HeLa cell contamination, many scientists and science writers continue to document this problem as simply a contamination issue — caused not by human error or shortcomings but by the hardiness, proliferating, or overpowering nature of HeLa. Recent data suggest that cross-contaminations are still a major ongoing problem with modern cell cultures.”

New Species?: Helacyton gartleri
http://en.wikipedia.org/wiki/HeLa#Helacyton_gartleri

“Due to their ability to replicate indefinitely, and their non-human number of chromosomes, HeLa was described by Leigh Van Valen as an example of the contemporary creation of a new species, Helacyton gartleri, named after Stanley M. Gartler, whom Van Valen credits with discovering “the remarkable success of this species.” His argument for speciation depends on three points:

  • The chromosomal incompatibility of HeLa cells with humans.
  • The ecological niche of HeLa cells.
  • Their ability to persist and expand well beyond the desires of human cultivators.

It should be noted that this definition has not been followed by others in the scientific community, nor, indeed, has it been widely noted. As far as proposing a new species for HeLa cells, Van Valen proposes in the same paper the new family Helacytidae and the genus Helacyton. Recognition of Van Valen and Maiorana’s names, however, renders Homo and Hominidae paraphyletic because Helacyton gartleri is most closely related to Homo sapiens.

Cancer Don’t Stop
http://rebeccaskloot.com/book-special-features/henrietta-lacks-foundation/
http://smithsonianmag.com/science-nature/Henrietta-Lacks-Immortal-Cells.html
“It turned out that HeLa cells could float on dust particles in the air and travel on unwashed hands and contaminate other cultures. It became an enormous controversy. In the midst of that, one group of scientists tracked down Henrietta’s relatives to take some samples with hopes that they could use the family’s DNA to make a map of Henrietta’s genes, so they could tell which cell cultures were HeLa and which weren’t, to begin straightening out the contamination problem. Deborah’s brothers didn’t think much about the cells until they found out there was money involved. HeLa cells were the first human biological materials ever bought and sold, which helped launch a multi-billion-dollar industry. When Deborah’s brothers found out that people were selling vials of their mother’s cells, and that the family didn’t get any of the resulting money, they got very angry. Henrietta’s family has lived in poverty most of their lives, and many of them can’t afford health insurance. One of her sons was homeless and living on the streets of Baltimore. So the family launched a campaign to get some of what they felt they were owed financially.”

The Henrietta Lacks Foundation
http://rebeccaskloot.com/book-special-features/henrietta-lacks-foundation/
http://www.flickr.com/photos/42653706@N00/sets/72157623243930457/
http://oprah.com/world/Excerpt-From-The-Immortal-Life-of-Henrietta-Lacks_1
“HeLa cells rode into the mountains of Chile in the saddlebags of pack mules and flew around the country in the breast pockets of researchers until they were growing in laboratories in Texas, Amsterdam, India, and many places in between. The Tuskegee Institute set up facilities to mass-produce Henrietta’s cells, and began shipping 20,000 tubes of HeLa—about six trillion cells—every week. And soon, a multibillion-dollar industry selling human biological materials was born. HeLa cells allowed researchers to perform experiments that would have been impossible with a living human. Scientists exposed them to toxins, radiation, and infections. They bombarded them with drugs, hoping to find one that would kill malignant cells without destroying normal ones. They studied immune suppression and cancer growth by injecting HeLa into rats with weak immune systems, who developed malignant tumors much like Henrietta’s. And if the cells died in the process, it didn’t matter—scientists could just go back to their eternally growing HeLa stock and start over again. Meanwhile Henrietta’s children were consumed with questions: Were clones of their mother walking the streets of cities around the world? And if Henrietta was so vital to medicine, why couldn’t they afford health insurance?”

DOWNTOWN RURAL DETROIT

from : http://spectregroup.wordpress.com/2010/03/10/downtown-rural-detroit

Pre-Industrial Land-Use
http://www.detroitagriculture.org/GRP_Website/Grown_In_Detroit.html
http://www.greeningofdetroit.com/3_0_cool_projects.php
http://detroitblackfoodsecurity.org/policy.html
http://urbanfarming.org/homefarming.html

Downsizing
http://washingtontimes.com/news/2010/mar/09/detroit-looks-at-downsizing-to-save-city/
Detroit wants to save itself by shrinking
“Detroit, the very symbol of American industrial might for most of the 20th century, is drawing up a radical renewal plan that calls for turning large swaths of this now-blighted, rusted-out city back into the fields and farmland that existed before the automobile. Operating on a scale never before attempted in this country, the city would demolish houses in some of the most desolate sections of Detroit and move residents into stronger neighborhoods. Roughly a quarter of the 139-square-mile city could go from urban to semi-rural. Detroit officials first raised the idea in the 1990s, when blight was spreading. Now, with the recession plunging the city deeper into ruin, a decision on how to move forward is approaching. Mayor Dave Bing, who took office last year, is expected to unveil some details in his state-of-the-city address this month. Though the will to downsize has arrived, the way to do it is unclear and fraught with problems. Politically explosive decisions must be made about which neighborhoods should be bulldozed and which improved. Some won’t go willingly. “I like the way things are right here,” said David Hardin, 60, whose bungalow is one of three occupied homes on a block with dozens of empty lots near what is commonly known as City Airport. He has lived there since 1976, when every home on the street was occupied, and said he enjoys the peace and quiet. On some blocks, only one or two occupied houses remain, surrounded by trash-strewn lots and vacant, burned-out homes. Scavengers have stripped anything of value from empty buildings. According to one recent estimate, Detroit has 33,500 empty houses and 91,000 vacant residential lots. The approximately 40 square miles of vacant property in Detroit is larger than the entire city of Youngstown. Faced with a $300 million budget deficit and a dwindling tax base, Bing argues that the city can’t continue to pay for police patrols, fire protection and other services for all areas. The current plan would demolish about 10,000 houses and empty buildings in three years. The city might offer larger tracts for sale or lease, or turn over smaller pieces to community organizations to use.”

More Modest View
http://www.detroitmi.gov/DepartmentsandAgencies/MayorsOffice/ContacttheMayor/tabid/1238/Default.aspx
http://online.wsj.com/article/SB10001424052748703503804575083781073108438.html
Mayor Plans to Use Census Tally Showing Decline as Benchmark in Overhaul
“This city is shrinking, and Mayor Dave Bing can live with that. The nation’s once-a-decade census, which gets under way next month, usually prompts expensive tally-building efforts by cities eager to maximize federal funding tied to the count. But this time, Mr. Bing is pushing the city to embrace the bad news. The mayor is looking to the diminished tally, down from 951,270 in 2000, as a benchmark in his bid to reshape Detroit’s government, finances and perhaps even its geography to reflect its smaller population and tax base. That means, in part, cutting city services and laying off workers. His approach to the census is a product of not only budget constraints but also a new, more modest view of the city’s prospects. “We’ve got to pick those core communities, those core neighborhoods” to sustain and preserve, he said at a recent public appearance, adding: “That’s something that’s possible here in Detroit.” Unlike his predecessors, Mr. Bing, a Democrat first elected last year to finish the term of disgraced former Mayor Kwame Kilpatrick, hasn’t touted big development plans or talked of a “renaissance.” Instead, he is trying to prepare residents for a new reality: that Detroit—like the auto industry that propelled it for a century—will have to get smaller before it gets bigger again. With no high-profile census push, the city risks an undercount that would mean forgoing millions of dollars in federal funding. Nationwide, each person counted translates into about $1,000 to $1,200 in federal funding to municipal governments. But some community leaders see the hands-off approach as a sign the city’s leadership under Mr. Bing, a 66-year-old businessman and former basketball star, is prepared to face up to the depopulation problem and rethink Detroit’s future. “This is going to be hard to wrestle to the ground,” said Rip Rapson, president of the Kresge Foundation of Troy, Mich., a national philanthropy that has invested heavily in development projects aimed at salvaging the nicest remnants of the city. “He deserves enormous credit for leading the community into this.”

Economies of Scale
http://hantzfarmsdetroit.com/press.html
http://money.cnn.com/2009/12/29/news/economy/farming_detroit.fortune/index.htm
Can farming save Detroit?
“John Hantz is a wealthy money manager who lives in an older enclave of Detroit where all the houses are grand and not all of them are falling apart. With a net worth of more than $100 million, he’s one of the richest men left in Detroit. Not long ago, while commuting, he stumbled on a big idea that might help save his dying city. In some stretches he sees more pheasants than people. “We need scarcity,” he thought to himself as he drove past block after unoccupied block. “We can’t create opportunities, but we can create scarcity.” Yes, a farm. A large-scale, for-profit agricultural enterprise, wholly contained within the city limits of Detroit. Hantz is willing to commit $30 million to the project. He’ll start with a pilot program this spring involving up to 50 acres on Detroit’s east side. “Out of the gates,” he says, “it’ll be the largest urban farm in the world.” If you let it revert to nature, you abandon all hope of productive use. If you turn it over to parks and recreation, you add costs to an overburdened city government that can’t afford to teach its children, police its streets, or maintain the infrastructure it already has. Houses in Detroit are selling for an average of $15,000. That sounds like a buying opportunity, and in fact Detroit looks pretty good right now to a young artist or entrepreneur who can’t afford anyplace else — but not yet to an investor. The smart money sees no point in buying as long as fresh inventory keeps flooding the market. As Hantz began thinking about ways to absorb some of that inventory, what he imagined, he says, was a glacier: one broad, continuous swath of farmland, growing acre by acre, year by year, until it had overrun enough territory to raise the scarcity alarm and impel other investors to act. Rick Foster, an executive at the Kellogg Foundation whom Hantz sought out for advice, nudged him gently in a different direction. “I think you should make pods,” Foster said, meaning not one farm but many. Hantz was taken right away with the concept of creating several pods — or lakes, as he came to think of them — each as large as 300 acres, and each surrounded by its own valuable frontage. “What if we had seven lakes in the city?” he wondered. “Would people develop around those lakes?”


photo by James Griffioen

To increase the odds that they will, Hantz plans on making his farms both visually stunning and technologically cutting edge. Mike Score, who recently left Michigan State’s agricultural extension program to join Hantz Farms as president, has written a business plan that calls for the deployment of the latest in farm technology, from compost-heated greenhouses to hydroponic (water only, no soil) and aeroponic (air only) growing systems designed to maximize productivity in cramped settings. Some of Hantz’s biggest skeptics, ironically, are the same people who’ve been working to transform Detroit into a laboratory for urban farming for years, albeit on a much smaller scale. The nonprofit Detroit Agriculture Network counts nearly 900 urban gardens within the city limits. That’s a twofold increase in two years, and it places Detroit at the forefront of a vibrant national movement to grow more food locally and lessen the nation’s dependence on Big Ag. None of those gardens is very big (average size: 0.25 acre), and they don’t generate a lot of cash (most don’t even try), but otherwise they’re great: as antidotes to urban blight; sources of healthy, affordable food in a city that, incredibly, has no chain supermarkets; providers of meaningful, if generally unpaid, work to the chronically unemployed; and beacons around which disintegrating communities can begin to regather themselves. That actually sounds a lot like what Hantz envisions his farms to be in the for-profit arena. But he doesn’t have many fans among the community gardeners, who feel that Hantz is using his money and connections to capitalize on their pioneering work. “I’m concerned about the corporate takeover of the urban agriculture movement in Detroit,” says Malik Yakini, a charter school principal and founder of the Detroit Black Community Food Security Network, which operates D-Town Farm on Detroit’s west side. “At this point the key players with him seem to be all white men in a city that’s at least 82% black.””

City Services
http://instructables.com/id/Bicyle-Power-for-Your-Television,-Laptop,-or-Cell-/
http://treehugger.com/files/2010/01/pedal-power-in-detroit-green-gym-for-homeless.php

Pathways Of Desire
http://www.jamesgriffioen.net/trailmode.png
http://www.sweet-juniper.com/2009/06/streets-with-no-name.html
Streets With No Name / by James Griffioen / June 23, 2009
“This past winter, the snow stayed so long we almost forgot what the ground looked like. In Detroit, there is little money for plowing; after a big storm, the streets and sidewalks disappear for days. Soon new pathways emerge, side streets get dug out one car-width wide. Bootprints through parks veer far from the buried sidewalks. Without the city to tell him where to walk, the pilgrim who first sets out in fresh snowfall creates his own path. Others will likely follow, or forge their own paths as needed. In the heart of summer, too, it becomes clear that the grid laid down by the ancient planners is now irrelevant. In vacant lots between neighborhoods and the attractions of thoroughfares, bus stops and liquor stores, well-worn paths stretch across hundreds of vacant lots. Gaston Bachelard called these les chemins du désir: pathways of desire. Paths that weren’t designed but eroded casually away by individuals finding the shortest distance between where they are coming from and where they intend to go. Desire lines are considered by many landscape architects to be proof of a flaw in the design of a physical space, or more gently, a sign that concrete cannot always impose its will on the human mind. But what about a physical space that no longer resembles its intended design, a city where tens of thousands of homes have been abandoned, burned, and buried in their own basements? While actual roads and sidewalks crumble with each season of freezing and thawing, Detroiters have taken it upon themselves to create new paths, in their own small way working to create a city that better suits their needs.”


photo by James Griffioen

DID YOU FEEL THAT?

from : http://spectregroup.wordpress.com/2010/03/05/did-you-feel-that/

Days Now Slightly Shorter
http://jpl.nasa.gov/news/news.cfm?release=2010-071
http://bloomberg.com/apps/news?pid=20601124&sid=aLAUn4Gy92ss
“The earthquake that killed more than 700 people in Chile on Feb. 27 probably shifted the Earth’s axis and shortened the day, a NASA scientist has said. Earthquakes can involve shifting hundreds of kilometers of rock by several meters, changing the distribution of mass on the planet. This affects the Earth’s rotation, said Richard Gross, a geophysicist at NASA’s Jet Propulsion Laboratory in Pasadena, California, who uses a computer model to calculate the effects. “The length of the day should have gotten shorter by 1.26 microseconds (millionths of a second),” Gross said. “It’s what we call the ice-skater effect,” said David Kerridge, head of Earth hazards and systems at the British Geological Survey. “As the ice skater’s going around in a circle, and she pulls her arms in, she gets faster and faster. It’s the same idea with the Earth going around if you change the distribution of mass, the rotation rate changes.” The magnitude 9.1 Sumatran in 2004 that generated an Indian Ocean tsunami shortened the day by 6.8 microseconds and shifted the axis by about 2.3 milliarcseconds, Gross has said.”

(Rotation Affected Much More by Wind)
http://www.scientificamerican.com/article.cfm?id=did-the-earthquake-that-s

Core Flux
http://www.phy6.org/earthmag/dynamos2.htm
http://news.nationalgeographic.com/news/2009/12/091224-north-pole-magnetic-russia-earth-core.html
“The magnetic north pole moved little from the time scientists first located it in 1831. Then in 1904, the pole began shifting northeastward at a steady pace of about 9 miles (15 kilometers) a year. In 1989 it sped up again, and in 2007 scientists confirmed that the pole is now galloping toward Siberia at 34 to 37 miles (55 to 60 kilometers) a year. A rapidly shifting magnetic pole means that magnetic-field maps need to be updated more often to allow compass users to make the crucial adjustment from magnetic north to true North. Geologists think Earth has a magnetic field because the core is made up of a solid iron center surrounded by rapidly spinning liquid metal. This creates a “dynamo” that drives our magnetic field. Scientists had long suspected that, since the molten core is constantly moving, changes in its magnetism might be affecting the surface location of magnetic north. Nobody knows when another change in the core might pop up elsewhere, sending magnetic north wandering in a new direction.”

Earth’s Inconstant Magnetic Field
http://pubs.usgs.gov/gip/dynamic/dynamic.html
http://science.nasa.gov/headlines/Y2003/29dec_magneticfield.htm
“Every few years, scientist Larry Newitt of the Geological Survey of Canada goes hunting. He grabs his gloves, parka, a fancy compass, hops on a plane and flies out over the Canadian arctic. Not much stirs among the scattered islands and sea ice, but Newitt’s prey is there–always moving, shifting, elusive. His quarry is Earth’s north magnetic pole. Keeping track of the north magnetic pole is Newitt’s job. “We usually go out and check its location once every few years,” he says. “We’ll have to make more trips now that it is moving so quickly.” Earth’s magnetic field is changing in other ways, too: Compass needles in Africa, for instance, are drifting about 1 degree per decade. And globally the magnetic field has weakened 10% since the 19th century. They’ve also learned what happens during a magnetic flip. Reversals take a few thousand years to complete, and during that time–contrary to popular belief–the magnetic field does not vanish. “It just gets more complicated,” says Glatzmaier. Magnetic lines of force near Earth’s surface become twisted and tangled, and magnetic poles pop up in unaccustomed places. A south magnetic pole might emerge over Africa, for instance, or a north pole over Tahiti. Weird. But it’s still a planetary magnetic field, and it still protects us from space radiation and solar storms. And, as a bonus, Tahiti could be a great place to see the Northern Lights…”

North Magnetic Pole Shifting Rapidly Toward Russia
http://news.nationalgeographic.com/news/2005/12/1215_051215_north_pole.html
“New research shows the pole moving at rapid clip—25 miles (40 kilometers) a year. Over the past century the pole has moved 685 miles (1,100 kilometers) from Arctic Canada toward Siberia, says Joe Stoner, a paleomagnetist at Oregon State. At its current rate the pole could move to Siberia within the next half-century. “It’s moving really fast,” he said. “We’re seeing something that hasn’t happened for at least 500 years.” The shift is likely a normal oscillation of the Earth’s magnetic field, Stoner said, and not the beginning of a flip-flop of the north and south magnetic poles, a phenomenon that last occurred 780,000 years ago. Such reversals have taken place 400 times in the last 330 million years, according to magnetic clues sealed in rocks around the world. Each reversal takes a thousand years or more to complete. “People like to think something special is happening in their lifetimes, but despite the dramatic changes, I don’t see any evidence of it,” Stoner said. “It’s probably just a normal wandering of the pole.” The north magnetic pole shifts constantly, in loops up to 80 kilometers (50 miles) wide each day. The recorded location of the pole is really an average of its daily treks, which are driven by fluctuations in solar radiation. The pole is currently at about 80º north latitude and 104º west longitude, in the Canadian territory of Nunavut.”

Build Yr Own
http://www.npr.org/templates/story/story.php?storyId=90947943
“The compass has been around since at least the 12th century, but scientists still don’t know exactly how the Earth generates the magnetic field that keeps a compass needle pointing north. But geophysicist Dan Lathrop is trying to find out — by building his own planet. Later this year he plans to fill it with molten metal and set the whole 26-ton ball spinning. At top speed the equator will whirl by at 80 miles an hour. “It was a little scary the first time we spun it up,” he says. Lathrop figures it can’t be too hard to get a magnetic field — after all, most planets in our solar system have one. But while nature has an easy time making magnetic fields, scientists do not. This is Lathrop’s third attempt.

If you could dig a deep hole, about 2,000 miles down, you would hit the outer core, which is probably made of liquid iron. That iron can conduct electricity. And if it flows in the right way, it can turn the Earth into what scientists call a dynamo, generating a self-sustaining magnetic field — in Earth’s case, producing one pole up in Canada and another down in Antarctica. Iron only melts at high temperatures, though, so Lathrop’s team will fill his sphere with a different metal — sodium. Sodium becomes liquid at stovetop temperatures and conducts electricity well, but it’s flammable. A sodium fire can’t just be put out with water. Water can actually make things worse — so Lathrop’s team has disabled the sprinkler system…”

FAKING THE MARS LANDING

from : http://spectregroup.wordpress.com/2010/02/25/faking-the-mars-landing-pt-3/

Personnel Issue : Not All Pretend Astronauts Equally Serious
http://geekosystem.com/mars-desert-research-station-mdrs/
http://gizmodo.com/5476462/fake-mars-mission-befallen-by-real-drama

“The two-week simulations, including various experiments and equipment tests, take place at the Mars Desert Research Station, located outside Hanksville, Utah. The volunteers who participate are expected to take the matter very seriously—after all, our future Mars colony depends on it. But of course, some pretend Mars astronauts are more dedicated than other pretend Mars astronauts and this is where the trouble starts. After days of snits and snubs, the tension came to a head on February 15. In that day’s report, Commander Vermeulen explains: “…The growing frustration that after 9 days PE, Nora and Margaux are still not able to manage the Hab systems/ standard engineering reporting system (and even don’t consider this as a problem!), exploded during the lunch. The lack of dedication to the mission of some people overloads the others and it had to be spoken out. The problem was already there from the first day, when it came out that some people didn’t prepare anything for the mission, didn’t look at the manuals, which were send to them months ago and didn’t even prepare the tasks for their own role. The accusation into my direction that I didn’t brief enough about the systems was too much. Nicky almost exploded. Arjan reacted double: At one hand he couldn’t stop criticising the incompetence of some others during last week, but during the discussion he acted as if he was from Barcelona (don’t know anything). He has his own mission and own world…” The Commander’s Reports for the last days of the mission, which ended yesterday, obscure the interpersonal conflicts that paralyzed the crew. Only a few bloody noses are referenced, perhaps as physical manifestations of the crew’s frustrations.”

Boredom Practice, Minus Actual Danger
http://newscientist.com/article/dn18025-whats-the-point-of-a-fake-500day-mars-mission.html

“A few aspects cannot be simulated, however. There will be no radiation exposure or zero gravity, and if there is a real emergency during the simulation, volunteers will have the right to get out at any time. A study by Peter Suedfeld of the University of British Columbia in Vancouver, Canada, argues that such experiments lack some key attributes of real long-haul space flight, such as dangerous voyages through unknown territory and the impossibility of rescue. Suedfeld concludes that mission planners would better identify the psychological stresses likely to be experienced by Mars explorers by reading the diaries of explorers on long expeditions over sea and land in previous centuries. Some behavioural scientists feel Antarctic research stations or nuclear submarines offer better analogies to prolonged space flight. But although Antarctic outposts have the necessary elements of danger, confinement and isolation, they lack the high level of automation found in space flight. Nuclear submarine control rooms are more like spacecraft, but military secrecy puts them off limits for academic research. A better model may be the experience of astronauts aboard space stations orbiting Earth. Their stays have lasted up to 438 days. By and large, space station missions have gone without incident. However, NASA astronauts on a three-month mission to Skylab in 1973 went on strike for a day saying they felt overworked and unsupported by their ground crew. In 1982, two Soviet cosmonauts spent most of a 211-day flight in silence because they got on each other’s nerves. Three years later, a six-month Soviet mission was cut short when a cosmonaut had a nervous breakdown. Sexual harassment could also endanger a mission. In an eight-month space station simulation in 2000, a man twice tried to kiss a woman against her will. As a result, locks were installed between different crew compartments. Astronauts in orbit often express feelings of neglect by ground crews, in part because of lags in communication and perhaps also because of a need by astronauts to take out their frustrations on others. As a result, ground crews as well as astronauts now receive psychological training.”

Alone Time
http://newscientist.com/article/mg18925421.400-in-space-no-one-can-hear-you-scream.html
In space no one else can hear you scream at each other

“You and your fellow inmates are bound to have survived some hair-raising, potentially fatal crises, and everyone’s nerves will be in tatters. The pilot won’t talk to the engineer. And if that geologist looks at you and rolls his eyes one more time, you’ll punch his lights out. Despite the exciting goals, a crewed mission to Mars would mean enormous psychological stress. The centrepiece of each station in the Utah desert and in the outback in Southern Australia, is an 8-metre-wide cylindrical habitat, or hab. Crews of four to six live and work as if they were on Mars, testing reconnaissance robots and collecting rocks in mock spacesuits. During Eggins’s studies, the volunteers completed questionnaires to assess their interactions with others. This revealed that people tend to cluster into cliques that often put their own goals ahead of the whole mission’s objectives. This led to a mishap in a Utah simulation in 2003, when the group split into three teams. One stayed in the hab, and two went out on separate rover trips, returning at about the same time. One person in the second rover damaged his helmet and was theoretically leaking oxygen. “It was obvious to everybody that in theory, if this was really Mars, then this guy would die,” says Eggins. However, the first team insisted on getting into the hab first and told the others to wait their turn, she says: “The first team were not thinking at all in terms of the overall goal of the mission, just of their own rights and the distinct subgroup.” In another Utah simulation last summer, Eggins’s colleague Sheryl Bishop of the University of Texas in Galveston studied the differences between an all-male crew, who lived in the hab for two weeks, and an all-female crew who moved in for the following fortnight. Both teams performed well and were very productive, but they did differ. Personality surveys showed that several of the men scored low on “agreeableness” and “conscientiousness”, and the group’s behaviour echoed this. Every night, the women filed daily reports to mission control by the agreed time. But the men were persistently late. They said they preferred to use the time to explore outside on the buggies.”

Volunteering Not To Leave Earth
http://newscientist.com/article/dn9770

“More than 70 people have volunteered to be confined in a mock mission to Mars – for 520 days. It would be the longest simulation of its kind. The Institute of Medical and Biological Problems (IMBP) in Russia is undertaking the isolation study to learn more about the personal dynamics of long-duration space travel, according to Russian media reports. An actual round-trip mission to Mars could last about 30 months – about twice as long as this simulation. Five people will be eventually be selected for the study. They will spend 250 days on a simulated space trip to Mars. Then, three of the five will leave the mock spaceship for a simulated “landing on Mars” that will last 30 days. The five participants will then embark on a 240-day journey “back to Earth”. They will communicate with mission control by email. The simulations lack some of the appeal that draws people to spaceflight, so researchers may end up studying a different group of people than those who would actually fly on a space mission, he says. The IMBP has tried to minimise this issue by using cosmonauts and astronaut candidates in the past. And they are giving preference in this simulation to applicants who are doctors, biologists and engineers between the ages of 25 and 50. But Musson says a long-duration space mission may take a different type of astronaut than those who go on shorter trips to space. He points out that on the International Space Station and on Russia’s former Mir space station, some of the go-getter astronauts with multiple academic degrees found themselves bored by some of the mundane tasks onboard. Musson says someone with a more laidback personality might be better suited for a long-duration mission to Mars.”

Previously On Spectre :
Faking The Mars Landing
http://spectregroup.wordpress.com/2007/04/24/faking-the-mars-landing/
Faking The Mars Landing, pt 2
http://spectregroup.wordpress.com/2007/07/24/faking-the-mars-landing-pt-2/

MORE THAN YOU KNOW

from : http://spectregroup.wordpress.com/2010/02/18/more-than-you-know/

Dunbar’s Number
http://technology.timesonline.co.uk/tol/news/tech_and_web/the_web/article6999879.ece
“We may be able to amass 5,000 ‘friends’ on Facebook but humans’ brains are capable of managing a maximum of only 150 actual friendships, a study has found. Robin Dunbar, professor of Evolutionary Anthropology at Oxford University, has conducted research revealing that while social networking sites allow us to maintain more relationships, the number of meaningful friendships is the same as it has been throughout history. Dunbar developed a theory known as “Dunbar’s number” in the 1990s which claimed that the size of our neocortex — the part of the brain used for conscious thought and language — limits us to managing social circles of around 150 friends, no matter how sociable we are. Dunbar derived the limit from studying social groupings in a variety of societies — from neolithic villages to modern office environments. He found that people tended to self-organise in groups of around 150 because social cohesion begins to deteriorate as groups become larger.”

The Social Brain
http://www.commonsenseadvice.com/human_cortex_dunbar.html
“Dunbar has gone through anthropological literature and found that the number 150 pops up over and over again. For example, he looked at 21 different hunger-gatherer societies around the world and found that the average number of people in each village was 148.4. The same pattern holds true for military organization. Over the years, through trial and error, military planners have arrived at a rule of thumb for the size of a functional fighting unit – 200 men. They have realized that it is quite difficult to make any larger a group than this to function as a unit without complicated hierarchies and rules and regulations and formal measures to insure loyalty and unity within the group. With a group of 150 or so, formalities are not necessary. Behavior can be controlled on the basis of personal loyalties and direct man-to-man contacts. With larger groups, this seems impossible.

Further is the religious group known as the Hutterites, who for hundreds of years, through trial and error, have realized that the maximum size for a colony should be, low and behold, 150 people. They’ve been following this rule for centuries. Every time a colony approaches this number, the colony is divided into two separate colonies. They have found that once a group becomes larger than that, “people become strangers to one another.” At 150, the Hutterites believe, something happens that somehow changes the community seemingly overnight. At 150 the colony with spontaneously begin dividing into smaller “clans.” When this happens a new colony is formed.

Another good example of our hard wired social limits is Gore Associates, a privately held multimillion-dollar company responsible for creating Gore-Tex fabric and all sorts of other high tech computer cables, filter bags, semiconductors, pharmaceutical, and medical products. What is most unique about this company is that each company plant is no larger than 150. When constructing a plant, they put 150 spaces in the parking lot, and when people start parking on the grass, they know it’s time for another plant. Each plant works as a group. There are no bosses. No titles. Salaries are determined collectively. No organization charts, no budgets, no elaborate strategic plans. Wilbert Gore – the late founder of the company, found through trial and error that 150 employees per plant was most ideal. “We found again and again that things get clumsy at a hundred and fifty,” he said.”

A Functional Limit
http://www.liv.ac.uk/researchintelligence/issue17/brainteaser.html
http://radio-weblogs.com/0107127/categories/networksAsTheOrganizationOfTheFuture/2003/02/22.html

Illusion Of Chaos
http://www.fastcompany.com/magazine/11/noboss.html
http://www.workforce.com/section/09/feature/24/29/22/index.html
“The classic Gore culture began in the basement of the home of Bill Gore, who left DuPont in 1958 to create his own enlightened version of the workplace. Gore built the company upon four core principles–fairness; freedom to encourage others to grow in knowledge, skill and responsibility; ability to honor one’s own commitments; and consultation with others before taking action that could affect the company “below the waterline.” In Gore’s model, associates communicate directly with one another and are accountable to their peers rather than bosses. Ideally, leaders in the company emerge naturally by demonstrating special knowledge, skill or experience –“followship.” Thomas Malone, a professor at MIT and author of The Future of Work, describes Gore as a “miniature democracy. The way you become a manager is by finding people who want to work for you,” Malone says. The $1.84 billion company’s flat organizational structure makes it exceptionally nimble. “If someone has an idea for a new product, they don’t have to go up a hierarchy to find some boss to approve it,” says John Sawyer, chairman of the department of business administration at the University of Delaware. “Instead, they have to find peers in the organization who support the idea and will work with them. That open style of communication allows ideas to come up from the bottom.”

AND NEVER DIE

from : http://spectregroup.wordpress.com/2010/02/12/and-never-die/

Living to 1,000
http://en.wikipedia.org/wiki/Aubrey_de_Grey
http://news.bbc.co.uk/2/hi/uk_news/4003063.stm
“This means that all parts of the project should be fully working in mice within just 10 years and we might take only another 10 years to get them all working in humans. When we get these therapies, we will no longer all get frail and decrepit and dependent as we get older, and eventually succumb to the innumerable ghastly progressive diseases of old age. We will still die, of course – from crossing the road carelessly, being bitten by snakes, catching a new flu variant etcetera – but not in the drawn-out way in which most of us die at present. So, will this happen in time for some people alive today? Probably. Since these therapies repair accumulated damage, they are applicable to people in middle age or older who have a fair amount of that damage. I think the first person to live to 1,000 might be 60 already. It is very complicated, because ageing is. There are seven major types of molecular and cellular damage that eventually become bad for us – including cells being lost without replacement and mutations in our chromosomes. Each of these things is potentially fixable by technology that either already exists or is in active development. The length of life will be much more variable than now, when most people die at a narrow range of ages (65 to 90 or so), because people won’t be getting frailer as time passes. The average age will be in the region of a few thousand years. If you are a reasonably risk-aware teenager today in an affluent, non-violent neighbourhood, you have a risk of dying in the next year of well under one in 1,000, which means that if you stayed that way forever you would have a 50/50 chance of living to over 1,000. And remember, none of that time would be lived in frailty and debility and dependence – you would be youthful, both physically and mentally, right up to the day you mis-time the speed of that oncoming lorry.”

Longevity Escape Velocity
http://www.edge.org/3rd_culture/degrey07/degrey07_index.html
“The key conclusion of the logic I’ve set out above is that there is a threshold rate of biomedical progress that will allow us to stave off aging indefinitely, and that that rate is implausible for mice but entirely plausible for humans. If we can make rejuvenation therapies work well enough to give us time to make then work better, that will give us enough additional time to make them work better still, which will … you get the idea. This will allow us to escape age-related decline indefinitely, however old we become in purely chronological terms. I think the term “longevity escape velocity” (LEV) sums that up pretty well.”

SENS (Strategies for Engineered Negligible Senescence)
http://www.sens.org/
http://us.cnn.com/video/?/video/international/2009/11/30/vs.clinic.immortality.cnn
http://www.longevitymeme.org/topics/strategies_for_engineered_negligible_senescence.cfm

Donate Or Compete
https://www.mfoundation.org/index.php?pagename=mj_donations_donate
http://www.mfoundation.org/?pagename=mj_mprize_how

Negligible Senescence
http://www.agelessanimals.org/
http://www.smart-publications.com/articles/MOM-guerin.php
“There are certain species of rockfish, whales, turtles, and other animals that are known to live for hundreds of years without showing any signs of aging—a phenomenon known to biogerontologists as “negligible senescence.” No one knows for sure how long these animals can live for, but we know that they can live for over two hundred years without showing any observed increase in mortality or any decrease in reproductive capacity due to age. Striking examples are a 109 year old female rockfish that was captured in the wild while swimming around with fertilized eggs, and a hundred-plus year old male whale that was harpooned while having sex.

Q: What is negligible senescence?
Guerin: Basically, this refers to an animal species that doesn’t show any significant signs of aging as it grows older. Unlike humans and most other mammals, there’s no decrease in reproduction after maturity. There’s also no notable increase in mortality rate with age, but that’s a little harder to prove. I’ve been talking with a statistician and he’s asking, how do you know? To do a study of this type would take a couple of hundred years to complete. But compared to us there’s no noted increase in mortality rate. I mean, if you are ninety years old, you’re much more likely to die next year then you are if you’re only twenty years old. But we don’t seem to see any increase in mortality with rockfish and several of these other animals over time.

Q: So we don’t know if these animals are simply aging more slowly or not at all? Since we have haven’t found any rockfish or whales that live for four hundred years, that might suggest that there is a certain limit on how long they can live.
Guerin: Well, we just do not know. We honestly do not know. It really is unfortunate that there is so little known in this field. Ecologists have never thought of this in the terms that gerontologists are now thinking of it in. But this other group of organisms, those that possess what Finch termed “negligible senescence,” they don’t seem to be showing the classical signs of aging that we’re used to. So, who is to say the longest they could live? As an example, in Finch’s book that was published in 1990, at that time the longest lived whale was—I believe it was a Blue Whale—something like 108 years old. That’s like, okay, well that’s not so startling. Humans live longer than that. We’re mammals. They’re mammals. We live longer. Then a study was done on bowhead whales, and they found that out of forty whales sampled, four of them were over a hundred years old, and one of them was over two hundred years old. And they didn’t die of old age either—they were harpooned.”

Lobsters Immortal?
http://www.npr.org/templates/story/story.php?storyId=11382976
http://animals.howstuffworks.com/marine-life/400-pound-lobster.htm/
“In humans, telomerase levels decline later in life and are only found in some types of tissue, but in lobsters, telomerase is found in all types of tissue. That likely accounts for lobsters’ ability to grow throughout their lives. And because lobsters’ skeletons are on the outside and the molting process allows them to periodically shed their exoskeletons in favor of a new, larger one, their constant growth isn’t a problem. With a steady, evenly distributed supply of telomerase, lobsters don’t approach the Hayflick limit, which means that their cells stay pristine, young and dividing. Related animal species with vastly different life spans are also a point of interest. Conventional mice live only three years, but naked mole rats can live for 28. Other animals being studied include whales, bats, rockfish, zebrafish and clams, the oldest of which, a quahog clam, lived to be 220 years old. In many of these animals, the rate of telomere deterioration corresponds with their lifespan. The longer the telomeres last, the longer the animals live. Studying these creatures may tell us much about human aging and lead to treatments for aging-related diseases. If one day humans discover an important new treatment for cancer, it may be due to one of these creatures — or to the 200-pound lobster living peacefully in a tank at Boston University.”

whale

Forever
http://www.kuro5hin.org/story/2004/12/20/184723/82
http://metafilter.com/88971/Nobody-Home
“For the past 21 years, across the limitless expanse of the North Pacific, a lonely whale has been singing, calling for a response. There has been none, and there never will. Picked up first in 1989 by NOAA hydrophones, the call is clearly a whale, but different than all other known species. Different enough that no other whale has responded in all this time. Hypotheses vary, but the mental image is definitely haunting.”

LEAKIER THAN THOU

from : http://spectregroup.wordpress.com/2010/02/03/leakier-than-thou/

Wikileaks Develops New Business Model, Goes On Strike
http://news.bbc.co.uk/2/hi/technology/8490867.stm
“WikiLeaks, a whistleblower website that allows people to publish uncensored information anonymously, has suspended operations owing to financial problems. Its running costs including staff payments are $600,000, but so far this year it has raised just $130,000. WikiLeaks has established a reputation for publishing information that traditional media cannot. The website claims to be non-profit and relies on donations. A statement on its front page says it is funded by “human rights campaigners, investigative journalists, technologists and the general public”.

Labor Dispute
http://www.guardian.co.uk/commentisfree/libertycentral/2010/jan/29/wikileaks-shut-down
“Its tremendous success has meant the site has often struggled under the volume of users. It has faced down governments, investment banks and the famously litigious Church of Scientology but paying its operating costs has proved its undoing. As of today instead of reading government secrets and details of corporate malfeasance all visitors to the site will see is an appeal for cash. The site won Index on Censorship’s 2008 freedom of expression award because it’s an invaluable resource for anonymous whistleblowers and investigative journalists. But Wikileaks is not just a tool for journalists, it allows ordinary Kenyans to read a confidential report detailing the billions their former president allegedly siphoned from the country’s coffers. Its repository includes controversial military documents including the US rules of engagement in Iraq and an operating manual issued to army officers in Guantánamo Bay. It has put corporations on notice that the costs of unethical behaviour are immeasurable in PR terms because it amplifies the Streisand effect, the social media phenomenon that punishes those who use the courts to suppress or censor information, by ensuring it has a much wider reach.”

Overworked, Undervalued
http://en.wikipedia.org/wiki/Wikileaks#Notable_leaks
http://wikileaks.org/
“To concentrate on raising the funds necessary to keep us alive into 2010, we have reluctantly suspended all other operations, but will be back soon. We have received hundreds of thousands of pages from corrupt banks, the US detainee system, the Iraq war, China, the UN and many others that we do not currently have the resources to release. You can change that and by doing so, change the world. Even $10 will pay to put one of these reports into another ten thousand hands and $1000, a million.”

Support Technically
“Wikileaks is currently overloaded by readers. If you support our mission, you can help us by integrating new hardware into our project infrastructure or developing software for the project. Become patron of a WikiLeaks server or other parts of our technology, adding more pillars to the stability and balance of the WikiLeaks platform. Servers come trouble-free and legally fortified, software is uniquely challenging. If you can provide rackspace, power and an uplink, or a dedicated server or storage space, for at least 12 months, or software development work for WikiLeaks, please write to wl-supporters[at]sunshinepress[dot]org”

Support Legally
“Individuals or organizations wishing to donate lawyer time write to wl-legal[at]sunshinepress[dot]org”

Going Galt
http://mirror.fem-net.de/CCC/26C3/mp4/26c3-3567-en-wikileaks_release_10.mp4
http://stefanmey.wordpress.com/2010/01/04/leak-o-nomy-the-economy-of-wikileaks/

Q. So, you strike?
A. Yes, it’s similar to what unions do when they go on strike. They remind people that their labour has value by withdrawing supply entirely. We give free and important information to the world every
day. But when the supply is infinite in the sense that everyone is able to download what we publish, the perceived value starts to reduce down to zero. So by withdrawing supply and making our supply to zero, people start to once again perceive the value of what we are doing.
Q. Do you urgently need money?
A. We have lots of very significant upcoming releases, significant in terms of bandwidth, but even more significant in terms of amount of labour they will require to process and in terms of legal attacks we will get. So we need to be in a stronger position before we can publish the material.

Ending in Pay Settlement: Leaked Data Back Up, For Now
http://www.wired.com/threatlevel/2010/02/wikileaks-meets-cash-goal
Wikileaks Meets Its (Minimum) Cash Goal
“The whistleblowing site Wikileaks has apparently raised the money it needs to continue operating, for the time being, according to a message the organization sent out Wednesday night on Twitter.
“Achieved min. funraising [sic] goal; we’re back fighting for another year, even if we have to eat rice to do it,” read the tweet.”

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