Nanogenerators and Flying cars
Jul. 25th, 2007 09:50 amI tried to post this last night before the power went down on LJ's servers.
New Scientist Tech - Nanotechnology
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New Scientist Tech - Nanotechnology
Nanotubes strengthen artificial muscles - BEST known as the ultra-strong material that might one day form the cables of a "space elevator" capable of raising people into Earth orbit, carbon nanotubes also have a springy side. The discovery that nanotubes keep bouncing back after being compressed repeatedly means this exotic form of carbon may be just the thing to give artificial muscles some extra strength |
New Scientist - Energy and Fuels
Exfoliation produces lighter, cheaper solar cells - An ultra-thin solar cell that could provide a cheaper, lighter alternative to existing devices has been created by researchers in the US. James Zahler from Aonex Technologies, together with colleagues from Harry Atwater's group at the California Institute of Technology and researchers at EMCORE PhotoVoltaics made the device by replacing the relatively thick semiconductor substrate normally used in solar cells with a thin "wafer-bonded" substrate. This means the new device is considerable cheaper and lighter than conventional solar cells. |
New Scientist - Genetics
Genetic variation may lower HIV load by 90% - A small genetic mutation in the section of human DNA that codes for immune proteins appears able to reduce the amount of HIV in the body by an average of 90%, new research suggests. Scientists say the finding points to new ways in which vaccines might one day help boost immune protection against the virus |
Technology Review Feed - Biotech Top Stories
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Physics Org
Scientists work to create nanogenerator - U.S. scientists are developing a nanogenerator -- a tiny device that produces electricity from flowing blood, pulsating blood vessels, or a beating heart. |
BBC News | Science/Nature | World Edition
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