2005-2011 05-11 Yamaha Yw50 Yw 50 Zuma 50 Front Wheel Rim Hub Tire 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.

Carmel Concours stages a strong comeback

The Carmel Concours on the Avenue came back stronger than ever this year, with somewhere around 200 cars crammed into every nook and cranny of downtown Carmel, Calif., and a crowd many were saying was the biggest the event has ever seen. Under unusually blue skies and warm temperatures, the sunscreened faithful ogled a varied and eclectic lineup, from Ferraris and Porsches to the Ford tractor owned by Carroll Shelby's doctor. Beat that, Pebble.

Rows over directions cause most in-car arguments

ROWS over routes are the biggest cause of in-car friction, according to an AA/Populus survey. Two in three people argue in the car, with 18-24 year olds more likely to row than those over 65. Getting from A to B was the main cause of arguments following by driving too fast, not asking for directions and noisy children.