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F1: New rules for 2011; 4-pot turbos for 2013

Turbo engines back in F1 in 2013. First turbo F1 - the Renault RS01 - pictured As anyone who keeps even the most casual of eyes on F1 knows, rules and regulations in the sport are there to be changed. And they are, with great frequency, as teams get better and better at exploiting current rules.

Audi ascending

Ford has owned the International Consumer Electronics show the last few years, but now a host of other automakers are making their presence felt at the techno party. Case in point: Audi AG CEO Rupert Stadler's appearance as a keynote speaker Thursday morning at the Las Vegas Hilton. Actor James Cromwell, from I, Robot movie fame, introduced Stadler, who rolled onto stage in an e-tron Spyder concept car.

Video: Looking back at 50 years of the Jaguar E-type

Jaguar's continuing commemoration of the 50th anniversary of the iconic E-type shined in the Big Apple last week, with a celebration of the car's 1961 premiere at the New York auto show. AutoWeek associate publisher Dutch Mandel, himself an E-type owner, attended the anniversary party and gives us some perspective on the car's importance to enthusiasts in this video montage.