National Science Foundation

'Blockbuster' science images

At this point, the blockbuster movie Interstellar has created such a stir that one would almost have to be inside a black hole not to know about it. And while the science fiction thriller may have taken some ...

Nov 21, 2014
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Firmer footing for robots with smart walking sticks

Anyone who has ever watched a humanoid robot move around in the real world—an "unstructured environment," in research parlance—knows how hard it is for a machine to plan complex movements, balance on ...

16 hours ago
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