If you look at the world and say oil is at $60 a barrel and...

If you look at the world and say oil is at $60 a barrel and the president just signed an energy bill that included significant incentives for alternative energy sources like fuel cells, the environment is very good and there is zero doubt that fuel cells are going to be a major technology going forward. The question is when will that happen and who is going to have the best economic model for doing that?