On a global scale, the global fuel supply / CO2 emissions issue will get (a lot) worse before it gets any better. (greencarcongress.com)
We could stop all world hunger in a blink and stop all the energy related carbon emissions issues with the building of geothermal and solar plants. (dotearth.blogs.nytimes.com)
By moving to fuel cells, all future cars will be able to get rid of emission issues, have better mile range and the issues associated with refueling as well as dependency on petroleum. (nashvillechatterclass.com)