Lokar 1110154 Billet Aluminum Safety Led Taillight 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.

Mazda MX-5 25th Anniversary Edition & all new MX-5 previewed: New York Auto Show

The Mazda MX-5 25th Anniversary Edition Mazda is playing their best card at the New York Auto Show – the evergreen MX-5 – with a special edition to celebrate its 25th birthday – the Mazda MX-5 25th Anniversary Edition – and a preview of the chassis for the all-new MX-5. The 25th Anniversary Edition of the MX-5 is based on the 2.0 litre Roadster Coupe with the 158bhp engine and can be had with either a manual or automatic gearbox, but just one colour – Soul Red Metallic. Titivations include a black roof, door mirrors and A-Pillars, 17″ Dark Gunmetal alloys, Bilstein dampers, Piano Black trim and off-white leather seats with ’25th Anniversary’ logos embossed on the seats.

Penske calls off Saturn deal, brand will close

IndyCar team owner and dealer magnate Roger Penske will not buy Saturn and the brand will be shuttered, General Motors said Wednesday. GM said Penske called off discussions after failing to line up more future products. Penske had been in talks with Renault for vehicles.