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Supersonic laser-propelled rockets

Scientists and science fiction writers alike have dreamt of aircrafts that are propelled by beams of light rather than conventional fuels. Now, a new method for improving the thrust generated by such laser-propulsion ...

Oct 29, 2014
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Learning from robots

In a Bavarian village, Mathias Hubrich is building remotely controlled robots designed to perform tasks too dangerous for human beings. Robots are now also being used as teaching aids because their Siemens ...

Oct 29, 2014
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Why plants don't get sunburn

Plants rely on sunlight to make their food, but they also need protection from its harmful rays, just like humans do. Recently, scientists discovered a group of molecules in plants that shields them from ...

Oct 29, 2014
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