Tesla Roadster, all electic, 0-60 in 4 seconds flat, 140mph, not a drop of gas, 150 miles on single charge, made by Americans in silcone valley



Fisker Karma, a luxury high perfomance Hybrid from Finland. 2.0L turbo plus electric motor can run 50 miles on electric power alone. 60-100 miles per gallon depending on driving distance



Chevy Volt, extended range electric 100 mpg plus, 40 miles on electric alone



Honda FCX clarity, powered by Hydrogen Fuel cells, and dreams.

There are a lot of approaches to an emission free future. It will ultimately be up to consumers to decide which route to take.