The LED may be the future of lighting, and they're already pretty efficient, but they've got nothing on nature. A really close (scanning-electron-microscope close) look at some fireflies led scientists to a new refractive design that could dramatically increase efficiency in LEDs.
via Wired Top Stories http://feeds.wired.com/~r/wired/index/~3/3au5iv8x5qw/
via Wired Top Stories http://feeds.wired.com/~r/wired/index/~3/3au5iv8x5qw/
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