54 Mercury Front Bumper on 2040-parts.com

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.

Peugeot Onyx Hybrid Supercar Concept at Paris. UPDATED: Photos

Peugeot are teasing what appears to be the Peugeot Onyx Concept on their Facebook page, a hybrid supercar heading for the Paris Motor Show. We already know that production versions of the Peugeot 208 GTi and Peugeot XY luxury 208 are heading for the Paris Motor Show, but it appears Peugeot will have something a bit more dramatic on offer. Peugeot has revealed a teaser photo of a new concept car for Paris on their Facebook page this afternoon, and a bit of digging around French motoring web site turns up more detail.

Revolutionizing the BMW M3

BMW is less than a year away from officially revealing the fifth generation of the menacing M3, the first to receive turbocharged six-cylinder power. The performance sedan, code-named F80, is expected to appear as a lightly veiled concept at the 2013 Geneva motor show, debuting the appearance and mechanical package of the M division's eagerly anticipated Mercedes-Benz C63 AMG rival. A showroom-ready version with a production interior arrives at next year's Frankfurt motor show, BMW sources say.