GM: 500,000 green cars by 2017, Spark EV debuts next week

General Motors, seeming more confident in the face of rising Volt plug-in hybrid sales, looks to be expanding its vehicle electrification efforts.

Yes, green cars are slowly appealing to Americans

Is the green car revolution finally starting to take hold?

Green cars of the future

The Michelin Challenge Design competition made its debut at the Detroit Auto Show in 2002. 

Green cars the vehicle of choice for Gen Y

The age of Generation Y is upon us and marketers of all stripe and variety are attempting to figure out just what this group, also known as the Millennial Generation or the "echo boomers," wants. 

Tesla Roadster going out with a flourish

The Tesla Roadster is going out with a flourish.