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How to see around corners

This video shows how scientists at the MIT Media Lab (www.media.mit.edu/) reconstruct a hidden object using scattered laser light. Future applications may include seeing in dangerous or inaccessible locations, such as inside machinery with moving parts, or in highly contaminated areas.

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How lasers work (in theory)

How does a laser really work? It's Bose - Einstein statistics! (photons are bosons)

Check out Smarter Every Day's video showing lasers in real life: http://bit.ly/uBwhU2

Trying out a new feature: English Transcript! Let me know how it works

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Play tiny Tetris using a laser beam

Read more: http://www.newscientist.com/blogs/nstv/2011/12/play-microscopic-tetris-with-optical-tweezers.html...
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