There are people who want to, at the least, not open up any more petroleum reserves. The problem, which many are worried about already, is what industry would f

There are people who want to, at the least, not open up any more petroleum reserves. The problem, which many are worried about already, is what industry would fill the void either when the oil runs out, or they opt to not dig up more? http://en.wikipedia.org/wiki/File:Norway_treemap.png http://en.wikipedia.org/wiki/File:Norway_treemap.png