Knowing when to fold: Engineers use 'nano-origami' to build tiny electronic devices (Video)

(PhysOrg.com) -- Folding paper into shapes such as a crane or a butterfly is challenging enough for most people. Now imagine trying to fold something that's about a hundred times thinner than a human hair and then putting it to use as an electronic device.

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<p><a href="http://www.physorg.com/news154796282.html">Knowing when to fold: Engineers use 'nano-origami' to build tiny electronic devices (Video)</a></p> <p>(PhysOrg.com) -- Folding paper into shapes such as a crane or a butterfly is challenging enough for most people. Now imagine trying to fold something that's about a hundred times thinner than a human hair and then putting it to use as an electronic device.</p>