http://www.nytimes.com/2008/02/19/science/19carb.html?ex=1204174800&en=d25241041c27d132&ei=5070&emc=eta1
If two scientists at Los Alamos National Laboratory are correct, people will still be driving gasoline-powered cars 50 years from now, churning out heat-trapping carbon dioxide into the atmosphere — and yet that carbon dioxide will not contribute to global warming.
If they succeed, internal combustion engines live on.