LEDing The Way With Blue LED

The Nobel Prize for physics this year went to a team from Japan who developed blue LED. Blue LED is a huge breakthrough that unlocks the ability for LED to replace all other bulbs as the primary source, saving energy and money for the world. This has been the advancement we’ve been waiting for, check out the details here.
http://www.treehugger.com/clean-technology/blue-led-inventors-win-nobel-prize-energy-efficient-environmentally-friendly-light-source.html