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Caterham 620R (2013) first official pictures

Caterham will launch its most hardcore road-going Seven ever at the 2013 Goodwood motor show. Called the 620R, the new range-topper develops 310bhp, and will hit 60mph in 2.79sec, making as fast as an a 691bhp Lamborghini Aventador. The 620R replaces the R500 in Caterham's range, and costs £49,995.

Gemballa Mirage GT Carbon Edition revealed

Gemballa Mirage GT Carbon Edition Uwe Gemballa and his team are probably the world’s best Porsche Carrera GT Tuners. There have been a number of tuned and pimped versions from them in the last few years (you wonder when they’re going to run out of donor cars  – there were only 1270 ever made), but this one looks particularly good. Based on a standard donor Porsche Carrera GT, the Gemballa Mirage GT Carbon Edition gets a power increase of around 50bhp, taking it to 670bhp (not as mad as some of the Gemballa Carrera GTs have been) and 470lb/ft of torque.

New NHTSA guidelines recommend vehicle systems disable text entry, videos while driving

Federal regulators, moving to curb distracted driving, issued final voluntary safety guidelines today that would disable certain in-vehicle functions such as manual texting, Web browsing and video phoning while driving. Automakers should do more to keep drivers' eyes on the road and hands on the wheel, U.S. auto regulators said as they released the latest guidelines meant to cut down on crashes caused by the use of electronic devices in cars.