The 1896 Armstrong phaeton hybrid has a 6.5-liter boxer-twin gasoline engine and a flywheel that serves as an electric motor.
The annual output of hybrid and electric-powered vehicles will increase sharply from 80,000 this year to 920,000 over the next five years.
The addition of 2,000 electric vehicles to the city's fleet will reduce gasoline consumption by 2.5 million gallons a year.
Nine out of 10 electric-car drivers say they won't go back to cars with internal-combustion engines.
High-tech gadgets drive a big wow factor at the Paris Motor Show.
To date, nothing beats a 15-year-old Honda Insight in MPG. Why not?
It can split lanes and filter through traffic, skipping right past jams.
If realized, the cars will be twice as efficient as electric vehicles and four times as efficient as hybrids.
Floods, fire, and fate: Fisker loses hundreds of Karmas in Hurricane Sandy.