3 New Polaris 06 50 Gram Drive Clutch Weight Star Trail Indy 500 400 Vintage 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.

Land Rover reveals rejigged Discovery at the 2013 Frankfurt Motor Show

Land Rover has revealed a surprisingly comprehensive facelift for the Discovery range here at the 2013 Frankfurt Motor Show – and the firm has underlined the changes with some new badging for the Discovery range. Instead of having ‘LAND ROVER’ on the bonnet, the new Discovery has, well, ‘DISCOVERY’ lettering. That’s because Land Rover wants to make Discovery into its own brand, a bit like Range Rover: here at Frankfurt 2013, we’re seeing the first steps in this rebranding.

Las Vegas debut for Audi Sport Quattro laserlight concept

It sounds like the stuff of Tomorrow’s World, but Audi is making laser headlights viable technology today with this, the Sport Quattro laserlight concept. The new prototype with its special headlights will make its world debut at the Consumer Electronics Show (CES) in Las Vegas, America on 6 January 2014, “leaving all previous headlight systems in the dark,” according to Audi board member for technical development, Prof. Dr.