Light Bulbs

July 7, 2009, 10am PDT
Some have grumbled at the Obama Administration's recently-announced standards for light bulbs. But changing industry standards for lighting would have no small effect, says Mark Muro of Brookings.
The New Republic
December 17, 2008, 11am PST
The city of Houston moves to convert all the bulbs at its traffic stops to LEDs, aiming to save energy and money.
Houston Chronicle