Dee Zee Dz951600 Invis-a-rack Cargo Management System on 2040-parts.com

Is Carbon Motors calling it quits?

For years, Carbon Motors Corp. has been teasing us -- and the nation's law-enforcement agencies -- with renderings and photos of its purpose-built E7 police cruiser. Drivers may not have to worry about seeing the E7's aggressive lines in their rearview mirrors any longer.

State of Scion: What's next for the original alternative-rock car brand

“This is gonna be awesome!” the spiky-haired guy in the Scion video screams, epitomizing in five words the enthusiasm the youth-oriented brand has tried to stand for over its seven-year history. But now there's competition. It's not enough to make quirky cars and market them to the alt-rock generation.

GM continues work on fuel-saving engine technology

Sometime in the next decade, you might be able to enjoy some of the benefits of a diesel without driving one. A technology called HCCI improves fuel economy 15 percent and releases fewer emissions by using a combustion process similar to what is used in diesel powerplants. General Motors continues work on the project, which could be applied across a range of engine sizes and used with other advanced fuel-saving technologies to help the company comply with the proposed new mileage and emissions targets announced Tuesday by President Barack Obama.