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General Motors to keep green car technology in house

For the first time in its 100-year history, General Motors plans to design, develop and manufacture electric motors for its growing array of gasoline-electric hybrids and electric vehicles. The electric motors used in GM's current lineup of hybrids are made to GM specifications by outside vendors. GM wants to bring the design and manufacturing in-house to save money and to apply its own technology to boost performance, lower weight and reduce power consumption, said Larry Nitz, GM's chief hybrid powertrain engineer.

Underground Racing Lamborghini cracks 250 mph--watch the video

Earlier this year, we told you about Underground Racing, a shop in Charlotte, N.C., that makes a business out of upgrading Lamborghinis with twin turbochargers to boost engine output to more than 1,000 hp. Now, a Lamborghini Gallardo Superleggera upfitted by Underground Racing cracked the 250-mph mark at the Texas Mile event. Car owner Richard Holt made the 250.1-mph run in late March, but video was posted just this week.

Mercedes CLS Shooting Brake spy video

The new Mercedes CLS Shooting Brake caught on video The Mercedes CLS Shooting Brake – the CLS Estate – is close to production reveal, and we have video of the CLS Estate out testing. The car world thought Mercedes had gone mad when it launched the CLS to a world that thought a four-door coupe a niche too far. But Mercedes were right, and the E-Class based CLS when on to be a strong seller.