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Audi Q5 concept is killer

Audi has provided the strongest hint yet that it plans to crown its Q5 lineup with an RS model by revealing a one-off, 408-hp, supercharged 3.0-liter V6 concept version of its compact SUV. The vehicle’s public premiere comes this weekend at the annual Woerthersee meet in Austria. Although Audi officials are playing down the importance of the custom concept, insiders have told AutoWeek that it was constructed to provide customer feedback on a possible performance-oriented version of the Q5, the likes of which would almost certainly form part of the company’s future North American lineup.

BMW debuts social-media campaign for concepts

BMW launched its next marketing campaign for the BMW i3 and i8, aimed at the tech consumer. The campaign runs on location-service Foursquare, social-news round-up site Mashable and iAd, Apple's mobile-advertising network. The iAd campaign will run in Europe on iPhones, iPods and iPads.

Are laser-powered cars in our future?

We have no shortage of ideas here in the United States about how to power our cars. We’ve seen gasoline and electricity, and we’ve heard about fuel cells powered by water. The nuclear option is the only thing left to discuss.