Ickalanda on 22 May 2008
I wouldn't be worried about it. The human race when faced with a problem will always find a solution.
If it does ever reach a point where alternative energy sources are needed that will be when they finally get more attention and money put into them.
It's not like people are just going to let everything crash and burn and we're all going to die. Necessity is the mother of invention and only once it becomes necessary that we need something new will it happen.
