Less is More: Researchers Pinpoint Graphene’s Varying Conductivity Levels

Graphene is the material from which graphite, the core of your No. 2 pencil, is made. It is also the latest “wonder material,” and may be the electronics industry’s next great hope for the creation of extremely fast electronic devices. Researchers at North Carolina State University have found one of the first roadblocks to utilizing …

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Green UV Sterilization, MEGa-rays for Nuclear Detection, and Cloaking 3-D Objects

In his CLEO: 2011 talk , Joachim Fischer, Karlsruhe Institute of Technology in Germany, will describe the first-ever demonstration of a three-dimensional invisibility cloak that works for visible light—red light at a wavelength of 700 nm—independent of its polarization (orientation). Previous cloaks required longer wavelength light, such as microwaves or infrared, or required the light …

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Obama announces that US forces have killed Bin Laden and have the body

CNN and other news sources report Osama bin Laden was killed by a “U.S. military asset,” according to a senior U.S. official. Earlier, a senior U.S. official says bin Laden was killed by U.S. forces in a mansion outside the Pakistani capital of Islamabad along with other family members. Members of Pakistan’s intelligence service – …

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Carnival of Nuclear Energy 50

1. Idaho Samizdat – Initial look at lessons learned from Fukushima Below are the first 10 of 14 lessons learned listed at Idaho Samizdat. This paper outlines the initial list of lessons learned from the multiple sequence of events, some interpretations of the news releases and the aspects of safety culture that contrast Japan and …

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Lawrence Berkeley National Labs forecasts peak energy use in China within 20 years because of saturation

AIS is Accelerated Improvement Scenario, CIS is Continued Improvement Scenario, IEA Equiv. refers to converting ERI’s numbers to IEA equivalent given that ERI follows the convention of using power generation equivalent, rather than IEA and LBNL’s use of calorific equivalent, to convert primary electricity. This results in a 3.01 lower gross energy content for renewables …

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