Friday, March 9, 2012

Startram - maglev train to low earth orbit

Startram - maglev train to low earth orbit: "Getting into space is one of the harder tasks to be taken on by humanity. The present cost of inserting a kilogram (2.2 lb) of cargo by rocket into Low Earth Orbit (LEO) is about US$10,000. A manned launch to LEO costs about $100,000 per kilogram of passenger. But who says we have to reach orbit by means of rocket propulsion alone? Instead, imagine sitting back in a comfortable magnetic levitation (maglev) train and taking a train ride into orbit."

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Air Danshin creates airlift system to levitate houses during earthquakes

Air Danshin creates airlift system to levitate houses during earthquakes: "When you live in a country as seismically active as Japan, thinking about earthquakes (and tsumanis) probably occupies a good deal of your time. Inventor Shoichi Sakamoto took it a step further. He decided to do something about it and invented a technology, remarkably simple in concept, to protect homes from the devastating shaking - an airlift system capable of automatically raising and isolating the whole house until the temblor stops."

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Solar energy-harvesting “nanotrees” could produce hydrogen fuel on a mass scale

Solar energy-harvesting “nanotrees” could produce hydrogen fuel on a mass scale: "While hydrogen is considered a "clean" fuel because the only waste product it generates is water, the conventional way to produce it relies on electricity, which is usually produced through the burning of fossil fuels. Researchers at the University of California, San Diego (UCSD), have now developed a "3D branched nanowire array" that they claim could cheaply and cleanly deliver hydrogen fuel on a mass scale."

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