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LED life-cycle assessment|study on the life-cycle assessment (LCA) of LED lamps shows the latest generation of lamps achieves a very high score for environmental friendliness.
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LED Bulbs Save Substantial Energy, Study by Osram Finds - NYTimes.comLED Bulbs Save Substantial Energy, a Study Finds Does the latest generation of energy-saving light bulbs save energy? A comprehensive study conducted by Osram, the German lighting company, provides evidence that they do. While that may seem self-evident, until the release of the report on ...
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Beginner's guide to HD video: Guides: Learn: Digital Photography ReviewLights, camera, action! Over the last few years the line between the once totally separate worlds of video and stills photography has been getting gradually more blurred. This is hardly surprising: in the digital era the camcorder and stills camera share so much basic technology that they ...
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BBC News - Solar panel costs 'set to fall'By Roger Harrabin Environment analyst, BBC News The cost of installing and owning solar panels will fall even faster than expected according to new research. Tests show that 90% of existing solar panels last for 30 years, instead of the predicted 20 years. According to the independent ...
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Silicon–air batteriesbattery yields an effectively infinite shelf life with an average working voltage of 1–1.2 V. Silicon–air battery can support relatively high current densities (up to 0.3 mA/cm2) drawn from flat polished silicon wafers anodes
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First live targeting of tumors with RNA-based technologyFirst Live Targeting of Tumors With RNA-Based Technology ScienceDaily (Nov. 30, 2009) — Finding and treating a tumor without disturbing normal tissue presents challenges -- sometimes the most effective therapies can be invasive and harsh. See Also: Researchers at Duke University Medical ...
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Amid charges of global warming hoax, new warning on climate change | csmonitor.comAmid charges of global warming hoax, new warning on climate change By Peter N. Spotts | Staff writer of The Christian Science Monitor Global carbon-dioxide emissions are rising fast, global temperatures continue to climb at a pace in line with projections, and polar regions are losing ice ...
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Single-celled life does a lot with very little: Scientific AmericanBy Lucas Laursen The blueprint of a small organism's cellular machinery has been unveiled, offering the most comprehensive view yet of the molecular essentials of life. But the research also shows just how far biologists have to go before they understand the complete biochemical basis of even ...
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Your daily dose of Photovoltaic Technology Developments and Solar News - Photovoltaics InternationalOn the surface (pun intended) there would seem to be of little interest or need to know more about the recent acquisition by Applied Materials of a small cap semiconductor equipment supplier, Semitool. The Montana-based wet processing specialist has been around for a long-time and perhaps ...
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24-carat gold 'snowflakes' improve graphene's electrical properties24-Carat Gold 'Snowflakes' Improve Graphene's Electrical Properties ScienceDaily (Nov. 28, 2009) — In an effort to make graphene more useful in electronics applications, Kansas State University engineers made a golden discovery -- gold "snowflakes" on graphene. See Also: Vikas Berry is a ...
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