
An effective and low-cost solution for storing solar energy
How can we store solar energy for period when the sun doesn't shine? One solution is to convert it into hydrogen through water electrolysis. The idea is to use the electrical current produced by a s ... more
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U.S. capital comes up short on solar power
Though the overall goal for renewable energy was raised, a U.S. federal report said the nation's capital is falling short when it comes to solar power. ... more
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NASA blocks Chinese citizens from working on space programs
Black hole explosion may soon reveal origins of matter in the universe
Surviving hostile Venus conditions with new alloy and sensor technologies
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Bubble-wrapped sponge creates steam using sunlight
How do you boil water? Eschewing the traditional kettle and flame, MIT engineers have invented a bubble-wrapped, sponge-like device that soaks up natural sunlight and heats water to boiling temperat ... more
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Class AAA LED solar simulator supports testing and development of PV devices
Innovations in Optics, Inc. introduces the LumiSun-50 high power, multi-wavelength LED Solar Simulator that meets Class AAA solar simulator requirements of IEC 60904-9 for spectral match, uniformity ... more
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SLAC, Stanford gadget grabs more solar energy to disinfect water faster
In many parts of the world, the only way to make germy water safe is by boiling, which consumes precious fuel, or by putting it out in the sun in a plastic bottle so ultraviolet rays will kill the m ... more
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New high-temperature device captures a broader solar wavelength spectrum
The photovoltaic (PV) cells in traditional solar cells convert sunlight efficiently within a narrow range of wavelengths determined by the material used in the PV cells. This limits their efficiency ... more
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Material for polymer solar cells may lend itself to large-area processing
For all the promise they have shown in the lab, polymer solar cells still need to "get on a roll" like the ones employed in printing newspapers so that large sheets of acceptably efficient photovolt ... more
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