Energy Density of the solar input puts a maximum limit on what you can get out of a square foot of anything dedicated to catching and using solar energy. And every square foot of land or sea devoted to producing energy from solar power by whatever means is one that is taken away from making food or supporting the ecosphere.
I agree we will not be reaching peak oil soon. We passed through it last year and came out the other side, it helped to trigger the present Depressionary conditions as much as anything.
You know Brian, if you honestly believe that Obama is a foolish malignancy, I doubt there’s any point in my trying to argue that he isn’t with you.