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Citroën Cactus concept with Air Bump technology confirmed for Frankfurt debut [w/Video]

Citroën's Cactus concept featuring a mysterious sounding 'Air Bump' technology will be taking center stage at the carmaker's stand at this year's Frankfurt motor show. The carmaker has released just one image of the concept along with a 21-second video (see left) showing a spongy panel labeled ‘Air Bump' being poked. Although this doesn't really tell us much about what this new technology actually does, we suspect the panels featured in the video are inserted into the bumper and can protect it from the smaller-scale collisions that can happen in everyday life.

One Lap of the Web: Lambrecht cars, drifting red Italian cars, and lost east German cars

-- The Lambrecht Chevrolet sale is this weekend, and VanDerBrink auction house has posted some more walkaround videos of the lots. Check out this video which highlights some of the trucks and sedans, most of them with delivery mileage. -- Here's an interesting car that sold on eBay last week and attracted quite a bit of attention on Bringatrailer.com: a 1975 Peugeot 604 that was brought into the U.S.

Audi showcases bright future

AUDI IS to showcase new front lighting technology that uses super-powerful laser diodes just a few thousandths of a millimetre in diameter. But at the same time, the tiny diodes are claimed to be able to light the road ahead for an incredible 500 metres. That gives the technology about double the reach of today’s best LED headlights, with around three times as much overall light output.