Forget alternative energies: in the short term the only feasible solution to reducing greenhouse gas emissions and petroleum dependencies is energy efficiency. There is much to be gained, especially in the U.S., where energy consumption per person has risen above [See the full post…]

Alternatives can help create a sustainable energy future. The most promising long-term alternative energy sources are wind and solar: there is plenty of it, greenhouse gas emissions are low, and the required surface area is relatively small — especially when [See the full post…]