The LED's Dark Secret

[solaris]

Edit: oops nevermind, Genes got to it already in this thread http://www.candlepowerforums.com/vb/showthread.php?t=239096


I didn't see it here so I figured I would post the link to a great article from the ieee's Spectrum online. Enjoy!

http://www.spectrum.ieee.org/semiconductors/optoelectronics/the-leds-dark-secret