Quantum cryptographic networks usually work by entangling two light particles, or photons. But individual photons can only travel so far down a fibre
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LONDON (Reuters) – Killer robots could become the weapon of choice for militants, a British expert said on Wednesday. Noel Sharkey, professor of
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New photovoltaic technologies, such as the recent introduction of thin-film cadmium–telluride (CdTe) materials, have nearly doubled the efficiency of solar cells within the
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For a variety of political and natural reasons, global warming affects some countries differently than others. Fragile economies and weak infrastructures tend to
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[youtube=http://www.youtube.com/watch?v=NxFxrp5kDSo] Read about the new game Frontline: Fuel of War on CNN: Over the last two decades prior to 2030 oil production has
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