Of critical importance to the introduction and commercialization of EVs and PHEVs are the electric motors which power them.

If you do manage to leave your cell phone, camera, or other battery-powered gear out in the rain - or worse, drop them in a toilet - the prognosis is usually pretty grim.

Next, consider renewable energy sources like solar electric systems, compact wind turbines and geothermal heat pumps to help power your home.