Tag Archives: hydrogen

Fuel cell technology: Fuel from an ‘artificial leaf’

Visions of catchy titles danced in my head: “Alternative energy turns over a new leaf,” for example. It sounds like a perfect story for a world growing ever more skittish about the future of energy. (As Fukushima continues to radiate danger and fuel prices head into economy busting territory.) The idea is to produce energy [...]
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Trapping antimatter so it finally can be studied

The ALPHA trap for antihydrogen….credit: N.Madsen, ALPHA/Swansea The problem with antimatter is that it is very anti-social; it doesn’t stick around long enough to get to know it. Matter, the stuff we and everything we know is made of, destroys…annihilates antimatter immediately (or the other way around, if you like). The explosive nature of matter [...]
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Published results: LCROSS lunar impact reveals scientific treasure

The hypothesis: In the shadows of deep craters that pock the south pole of the Moon there might be ever-frozen water. The experiment: Guide the final stages of the Lunar Crater Observation and Sensing Satellite (LCROSS) rocket into one of the craters and crash it into the surface, hopefully sending a plume of dust into [...]
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Life on Titan through a hydrocarbon haze

The hazy methane-red surface of Titan. NASA/JPL Even before the wildly successful Cassini-Huygens mission to Saturn and its lunar neighborhood, scientists have looked at the largest moon, Titan, studied it with telescopes and other instruments, noted its methane-rich atmosphere, its extreme cold (around 90 degrees Kelvin, -183C or -290F), and wondered if somehow in its [...]
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Toyota preps hydrogen-hybrid vehicle (FCHV) for production

Toyota FCHV (fuel-cell hybrid)…Credit: Masaru Kamikura When it comes to clean transportation – the proof is in the performance. There are literally scores of ‘green’ vehicles on the drawing-boards (actually, in a computer model) or in a prototype. Few, if any, of these will be seen on a public road. So when a major automobile [...]
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Discovered: Catalyst for a new industry

Sometimes one single thing makes the difference. For example, in the race to find alternative sources of energy, especially for transportation, hydrogen is seen as a potentially major source of fuel. Hydrogen is abundant in nature. It has a high energy output. It ‘burns’ cleanly. For most fuel cell and engine applications, hydrogen is created [...]
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Using artificial photosynthesis (in a virus) to split water

In general, SciTechStory doesn’t start tracking a technology that’s (a) incomplete in implementation and (b) many years from application (if ever). Maybe this one is an exception: Using a virus to support artificial photosynthesis that splits water into oxygen and hydrogen. It sounds pretty strange (not that this is a qualification for coverage herein), but [...]
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Loricifera: Larger life without oxygen

Loricifera [drawing, NASA] Meet the loricifera. It’s not a neighbor; living 10,000 feet down in the muck at the bottom of the Mediterranean Sea. It’s not a relative, not even close, in fact, it doesn’t use oxygen. That in itself is not unusual for bacteria or viruses, but loricifera is neither bacteria nor virus. It [...]
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On the Moon or elsewhere: Follow the water

In the detective business, the standard advice is: “Follow the money.” In human space exploration, perhaps somewhat similar advice applies: “Follow the water.” This needs debate, however there are some potent arguments in favor of the notion that human (as differentiated from robotic or probe) exploration of space should go where sources of water are [...]
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