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Audi TTS Limited Edition coming to the UK. Price from £38,860

Audi TTS Limited Edition marks 500,000 TT sales In some ways the Audi TT seems to have been around for ever, although it was actually launched in 1998 and garnered fame as a bit of a softy aimed at hairdressers and others who valued cosmetics over ability. But the latest Audi TT is a much better car and does offer real performance and real driving fun, especially if you opt for the TT RS. In the fifteen years since the TT launched, Audi has managed to flog 500,000, and to celebrate we’re treated to a new TT limited edition – the Audi TTS Limited Edition – which comes with cosmetic tweaks and as a coupe or roadster.

AT&T Labs and Carnegie Mellon develop GPS-enabled haptic steering wheel

AT&T Labs and Carnegie Mellon University have developed a new GPS-enabled steering wheel prototype that incporporates haptic technology. For those who need a quick refresher, haptic technology is a feedback system that uses vibrations to provide alerts, for example vibrating mobile 'phones or your games console controller. Here the tech is used to alert drivers when navigation maneuvers are approaching, with the steering wheel syncing with GPS-enabled computer systems.

Gibbs launches new high-speed amphibian vehicles

Michigan-based Gibbs Technologies has released two new high-speed, commercial-grade amphibian vehicles, named the Phibian and the Humdinga. The Phibian is a 30-foot-long, nearly 12-foot-tall craft capable of highway speeds on land and more than 30 mph (26 knots) in the water. Constructed mainly of carbon fiber, the Phibian can hold up to 15 people, including a crew of three.