[tomjen3]

Doesn't matter. Humans are not going to accept the the massively sustained decrease in living standards that it would require, which means it is not a politically acceptable solution, and therefore not a solution.

Whereas spending some money to get us all nuclear might be. If not, we will have to spend more to metigate the effects of global warming.

If we really wanted to solve this quickly and efficiently, we could kill all humans.