Jeep Ford Willys T84 T-84 Case Transmission Housing on 2040-parts.com

One Lap of the Web: Elon Musk's Hyperloop, Greenwich Concours and a Model T

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. The 2013 Porsche Rennsport Australia went off over Memorial Day weekend at Sydney Motorsports Park and motorsportretro.com has full gallery of pictures.

Citroen's GQbyCITROËN concept car (2010)

By Tim Pollard First Official Pictures 05 March 2010 09:16 Car manufacturers are increasingly looking for brand extensions outside their usual collaborations, so Citroën's new concept car should come as no surprise. They've teamed up with style bible GQ magazine to create the GQbyCITROËN.Designed to be a gentleman's sports car, GQ editor Dylan Jones worked with DS3 designer Mark Lloyd to create the five-door coupé. The rear pair of doors are suicide-hinged and the concave rear screen is a typical Citroën design flourish.

CAR interviews 'Mr GT3' Andreas Preuninger

The latest Porsche 911 GT3 boasts an all-new 469bhp 3.8-litre flat-six and is quicker than the legendary GT3 RS 4.0, but fans of this hardcore icon have voiced their concern over its new dual-clutch PDK gearbox and its steering (both the electric rack inherited from the 991-generation Carrera, and the new rear-axle steering).  Ahead of the 911 GT3's unveil at the 2013 Geneva show this week, CAR had exclusive access to the car, and to the man who headed the team that engineered it: Porsche's head of GT series production Andreas Preuninger. The controversial new Porsche 911 GT3 Preuninger built the first 996 GT3, and has been doing his  job for the past 12 years. We asked him all about the new GT3, including those controversial issues.