The latest news on cars
Today's models have a battery-powered electric motor that drives the car at slower speeds.
A renewable fuel made from vegetable oil or animal fats, including soybeans, canola oil.
The battery powering the motor is recharged from an electrical outlet.
A biofuel refined from cellulose, the fibrous material that makes up most of the plant matter in wheat.
The concept is similar to hybrids: an electric motor would drive the car much of the time.
New low-sulfur diesel fuel pollutes less—much like unleaded gasoline, compared with leaded.
What's ahead for New York's radical plan for relieving traffic.
We crunched the requirements, these are the cars that came out on top.
Get ready for better mileage, advanced technology—and sticker shock.