1.) Too much of a good thing: Oregon's wind power problem.
2.) With a unique design, Illumitex makes the LED more light-efficient.
3.) Could Detroit be the greenest city in the U.S.? A solution to its 40 square miles of undesignated open space.
4.) BNET's Kirsten Korosec on why BP's Verenium biofuels buy is so risky.
5.) Alison Stewart of PBS's Need to Know speaks with Amanda Little, self-proclaimed "pro-drilling environmentalist."
This post was originally published on Smartplanet.com