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Clinton urges tech leaders to invest in training

Hillary Rodham Clinton said Tuesday that if Silicon Valley executives want to persuade Congress to let them hire more high-skilled professionals from abroad, they would have a better case if they also funded ...

Apr 09, 2014
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Revolutionary solar cells double as lasers

Commercial silicon-based solar cells - such as those seen on the roofs of houses across the country - operate at about 20% efficiency for converting the Sun's rays into electrical energy. It's taken over ...

Mar 28, 2014
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Hot nanoparticles for cancer treatments

Nanoparticles have a great deal of potential in medicine: for diagnostics, as a vehicle for active substances or a tool to kill off tumours using heat. ETH Zurich researchers have now developed particles ...

Mar 24, 2014
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