Ski-doo Rev 800 Mpem With Dess Key No Dpm 2004 Model 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.

SEAT reveals new X-Perience crossover

SEAT SEAT has revealed the new Leon X-Perience, the latest addition to the expanding Leon range and a foray into a new niche for VW's Spanish subsidiary. Following a method proven by the likes of Audi, Subaru and Volvo, SEAT has taken its new Leon estate, the ST, and added 4WD and plastic bumpers to create a new model. The basic shape of the Leon ST has remained unchanged, with a 15mm rise in ride-height and new anodised black roof rails completing the transformation.

CDN-GM Interactive Design Contest 2013 winners announced

In early December, the finalist entries from the CDN/GM Interactive Design Competition were put in front of the panel of judges from General Motors and Car Design News to determine the four winners of this year's internships with GM. This year, once again, the level of work was exceptional and made for a very difficult selection. We also saw the largest number of participants and entries ever, raising the stakes of an already highly competitive field.