New $3 Light Bulb 12 Times More Efficient, Lasts 60 Years "Cambridge University researchers have developed a $3 LED-based lightbulb that is 12 times more efficient than regular tungsten light bulbs, three times more than low energy ones. It lights
Read More...
Read the complete post at http://www.richardbanks.com/trends/?p=10468
Posted
01-31-2009 4:56 PM
by
rb.trends