1964 1965 T-bird Brake Light Relay - Early 1966 C5sz-13482-a on 2040-parts.com

Chevrolet Corvette Stingray Convertible (2013) first official pictures

You wait ages for a new Corvette, and then six weeks after the new Stingray bows in at the 2013 Detroit atuo show, its soft-top sister is revealed at the Geneva motor show. The latest C7-generation Corvette drop-top uses the same mechanical package (big V8 up front, power sent to the rear wheels) as its fixed-head sister but adds an electrically-folding soft-top roof that you can lower remotely via pushing a button on the key fob. You can also drop the roof while on the move, at speed of up to 31mph.

Traffic Booster honks at drivers as soon as the light turns green

The Traffic Booster is a simple little device: a few resistors, some switches, a box with a cheap car horn in it. The schematics are here for easy home replication, dog-eared copy of "The Anarchist Cookbook" not required. But the apocalyptic infuriation it causes is priceless, and if deployed across a city center, the ensuing riots will cause untold millions in damages.

Mercedes-Benz reveals AMG Vision Gran Turismo virtual concept car

Isn’t virtual reality a great thing? It lets you push the boundaries and do things you wouldn’t get away with in real life. Which explains why we’ve been sent pictures of this – the Mercedes-Benz AMG Vision Gran Turismo, a concept car that will exist only in Gran Turismo 6 when it’s launched on 6 December 2013.