http://physicsworld.com/cws/article/news/48882
For those of you in school,
http://prl.aps.org/pdf/PRL/v108/i9/e097403
:O I don't know any quantum mechanics, but it is mindblowing to me that this LED is acting like a heat pump that is transferring heat energy directly to charge carriers.
Hopefully means a breakthrough in solid state cooling/power generation.