Raytheon R10x Mariners Pathfinder Radar Display Unit on 2040-parts.com

Chevrolet touts the 2012 Sonic's 40-mpg highway rating

With an EPA-rated 40 mpg on the highway, Chevrolet is calling its 2012 Sonic one of the most fuel-efficient small cars on the market. Chevy says that 40-mpg rating puts the Sonic right on par with the 2012 Ford Fiesta and the Hyundai Accent in terms of eco-friendliness. In city driving, the 1.4-liter turbocharged Ecotec engine gets 29 mpg.

Jaguar F-Type

The Jaguar F-Type has leaked onto the internet ahead of its official unveiling in Paris on Thursday. The F-Type offers little in the way of surprise to anyone who saw last year’s C-X16 concept, or indeed a current XK for that matter. It’s a more compact sports car than the XK, aimed squarely at the BMW Z4, Porsche Boxster and Mercedes SLK.

GM cuts Facebook ad spending, but Ford steps on the gas

On the eve of Facebook's wildly anticipated initial public stock offering, General Motors said May 15 that it will stop buying advertisements on Facebook--about $10 million a year--but "remains committed" to the social network as part of "an aggressive content strategy with all our products and brands." In other words, GM will not pay Facebook for ads but will continue to maintain content, for which Facebook doesn't collect revenue. News of the decision was reported in The Wall Street Journal. But GM's position is far from universal.