Let There Be LED by Dan Koeppel

Wired Features

English - September 06, 2011 18:40 - 32 minutes - 44.8 MB - ★★★★ - 63 ratings
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The heir to the inefficient incandescent bulb isn't the mercury-laden CFL. Instead, it's a liquid-cooled creation that's radically different from anything ever screwed into a socket. Issue 19.09, September 2011