4pcs New Jaguar S Type X Type Xj8 Xk8 Xkr Wheel Center Cap Black Letters on 2040-parts.com

One Lap of the Web: Mercedes-Benz SLC rendered, Google Glass for the Tesla S and a rusty Datsun 280ZX

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. -- Last month we brought you some intriguing spy photos of a Porsche 911-fighting Mercedes-Benz coupe -- possibly to be called the SLC, or even the next SLS AMG (it's all a bit unclear at this point) -- but layers of camouflage made it a bit tough to see what the car will look like.

Underground Racing Lamborghini crashes at Texas Mile, driver survives

WITH VIDEO -- Underground Racing, the Charlotte, N.C., tuning shop that broke the 250-mph mark with a twin-turbo Lamborghini Gallardo in Texas last spring, saw that car crash on Oct. 23 after making another run at the Texas Mile high-speed challenge. Video of the run, posted on YouTube, shows the orange Gallardo passing the 1-mile marker on the closed runway, deploying a parachute and veering to the right and off the runway.

A new batch of Ford Mustang Cobra Jets is on the way to racers

The 40th Anniversary 2008 Mustang Cobra Jet, announced about a year ago, has been such a huge success for Ford Racing that the company will build a 2010 model, available later this year. Like the '08 CJ, just 50 examples of the turnkey race car will be built, the minimum number to homologate the car for competition in National Hot Rod Association events. An '08 Cobra Jet won its inaugural event in the Stock Eliminator Class in February at the NHRA Winternationals in Pomona, Calif., just as the original 1968 Cobra Jet did.