By combining a new generation of piezoelectric nanogenerators with two types of nanowire sensors, researchers have created what are believed to be the first self-powered nanometer-scale sensing devices that draw power from ...
Nanophysics
Mar 28, 2010
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(PhysOrg.com) -- While bees are extremely important to our ecology, they are becoming important to our defense against biological and other weapons, as the bee’s discreet sense of smell, equivalent to a dog’s, is being ...
The heavy clank of machinery rings out across a seemingly deserted Outback mine site as an invisible satellite signal fires Rio Tinto's production line into motion.
Engineering
Mar 28, 2010
3
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Secretary of State Hillary Clinton, in a major speech on Internet freedom two months ago, called on US technology firms not to support online censorship.
Internet
Mar 28, 2010
16
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