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Chat live with AutoWeek executive editor Roger Hart on Friday

AutoWeek executive editor Roger Hart will field your questions at 12:30 p.m. on Friday. Roger just got back from the Amelia Island Concours d'Elegance, and he is editor of the CarLife section of the magazine.

Citroen Cactus concept car (2013): the first bubble-wrap, bump-free car

French car firm Citroen has enjoyed some success with its range of upmarket DS models – but now it’s turning its attention to the bread-and-butter C-line cars. And the new 2013 Citroen Cactus concept car is the first look at what’s in store for the mainstream Citroen car range. The Citroen Cactus immediately stands out from the crowd of same-again European crossovers because of its novel Airbump system: think of protective bubble-wrap on the doors and bumpers to protect them from scrapes and dings in car parks and you’re not far from the truth.

Volkswagen Beetle Dune 'could be built'

IF YOU like your Beetles with a little more ‘dune buggy’ about them, Volkswagen’s latest concept is right up your street. And what’s more, it really could be right up your street if public reaction to the so-called Beetle Dune is strong enough. With a body raised by 50mm, 19-inch wheels and a special rear-mounted luggage rack reminiscent of early Beetles, the Dune plays on its dual heritage strands of its earliest predecessor and the fully off-road biased dune buggies built on Beetle chassis.