Oil is the primary source of energy for transport which in turn supports infrastructure. It can't be substituted easily, but modern society is dependant on fossil fuel, that's why I mentioned it a few times! http://en.wikipedia.org/wiki/Hirsch_report
You confuse oil with all energy.
Oil is the primary source of energy for transport which in turn supports infrastructure. It can't be substituted easily, but modern society is dependant on fossil fuel, that's why I mentioned it a few times!
http://en.wikipedia.org/wiki/Hirsch_report