Planet Gore’s flex-fuel debate has gotten a nod from the New Scientist, in physicist Lawrence Krauss’s article reiterating the call for a presidential-campaign debate on the intersection of science and public policy. Invitations are now out to the candidates for Science Debate 2008, to be held on 18 April at the Franklin Institute in Philadelphia.

When all the candidates agree that America must “do something” about climate change, what would Planet Gore prefer for them to do, in order to limit the damage to the U.S. economy?