This might just save the incandescent bulb from oblivion: The gluh lampe picks up the heat energy produced by the light bulb and warms the clay brick, which radiates for up to an hour after switching off the light. more in TreeHugger John Lorinc writes in the New York Times

about a certain Professor Blunden of the University of Manitoba who suggests that CFLs are counterproductive in cold climates. No doubt by this afternoon it will be on Fox News to show how

Go here to read the rest: 
Do CFLs Increase Greenhouse Gases? No.