Two- or three-tier graphene films can be produced at commercial scale and create band gap for electronic devices

When compounds of bromine or chlorine (represented in blue) are introduced into a block of graphite (shown in green), the atoms find their way into the structure in between every third sheet, thus increasing the spacing between those sheets and making it easier to split them apart. Image: Chih-Jen Shih/Christine Daniloff A team of MIT …

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Research creates nanoparticles perfectly formed to tackle cancer

Researchers from the University of Hull have discovered a way to load up nanoparticles with large numbers of light-sensitive molecules to create a more effective form of photodynamic therapy (PDT) for treating cancer. The nanoparticles have been designed so the pressure in the blood vessels will push them through the space between the cells to …

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Lockheed Martin paid $10 million for a Dwave System adiabatic quantum computer

MIT Technology Review – Lockheed Martin paid 10 million to startup D-Wave Systems for the computer and support using it. The new system, called the D-Wave One, is not significantly more capable than a conventional computer. But it could be a step on the road to fuller implementations of quantum computing, which theoreticians have shown …

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DARPA Kicks Off Maximum Mobility and Manipulation (M3) Program

Compared to humans and animals, however, the mobility and manipulations capability of robots currently in service is poor. If these limitations were overcome, robots could much more effectively assist warfighters and other DoD personnel across a greater range of missions. DARPA’s Maximum Mobility and Manipulation (M3) program seeks to create and demonstrate significant scientific and …

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Radiation and risks

Goatguy adjusted the scale of the EPA radiation chart. Original chart is below. EPA radiation facts The average person in the United States receives about 360 mrem every year whole body equivalent dose At low doses, such as what we receive every day from background radiation, the cells repair the damage rapidly. At higher doses …

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