But there are many significant under-the-hood differences between an electric-powered car and a car that makes use of an internal combustion engine.

The electric-powered cars, which are about six feet long, can be driven by anyone 6 or older.

Hughes has particularly high hopes for its work on the electric-powered car being developed by G.M., the Impact.

The train, consisting of small, separate, electric-powered cars, sits on a track which disappears into a tunnel cut in the rock.

The next step in development would have been an electric-powered car.

Farther in will be Ford cars and, when it goes on sale later this year, the Think electric-powered car.

How long will the electric-powered car be one battery charge away from becoming a practical reality?

"I can imagine everything, even electric-powered cars," Mohr said.

The spaces are literal in the low, wide, electric-powered car.

He got around on the tour in a Toyota Prius, a hybrid gas- and electric-powered car that is rated at 48 miles to the gallon.