Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

New car emissions lowest ever

THE AVERAGE CAR in the UK now emits an average of 128.3g/km, the lowest ever and almost 30% less than in 2000. This means the UK has exceeded the target set by the European Union for average CO2 emissions of 130g/km by 2015. The next target is 95g/km that is set for 2020.

Ebay-GM partnership generates interest but limited sales

General Motors Co.'s effort to sell new cars on eBay in California is generating interest but recording few sales on the Internet auction site. In the first nine days of the program, GM dealers listed 16,228 vehicles on eBay and completed 45 sales, according to data available on the Web site. But GM said the eBay exposure is prompting customers to visit dealerships to complete sales that aren't recorded on eBay.

This could be your first autonomous vehicle

While Google's autonomous fleet of robot cars prowls Silicon Valley and gets all the press, the first, or one of the first, truly autonomous vehicles you may ride in could be something like this: The humble, people-moving Navia. Developed by a French company called Induct, the Navia is ringed with laser beams (not frickin' laser beams. Ed.) that help it navigate through city streets or college campuses without the aid of a track in the ground, a rail or even GPS (GPS is not accurate enough, Induct says).