PHOTOS: History of 'Green' Cars

These cars are ushering in an environmentally-friendly future.

PHOTOS: Alternative Power

Alternative Power
Alternative Power
Alternative Power
Alternative Power
Alternative Power
Alternative Power
Alternative Power II
Alternative Power II
Alternative Power II
Alternative Power II
Alternative Power II
Alternative Power II
Alternative Power II
Alternative Power II
Alternative Power II
Alternative Power II
Alternative Power II
Alternative Power II
Alternative Power
The Chevy Volt on display at the Chevrolet news conference at the New York International Auto Show on March 19, 2008. (Mary Altaffer/AP Photo)
Slideshows
1 2 3 4 5
ABC News on Facebook