Mag Daddy 32587 Reusable White Magnetic Fastener Wire Zip Tie Cable Assortment 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.

Build your Mini Cooper Hardtop

We suspect that your initial inclination upon the discovery of a new model's configurator is to throw gobs and gobs of equipment at a car to see just how high the price will go. After all, that's what we tend to do. It's especially satisfying with German automakers — notably Porsche and BMW — who seem to have turned option pricing into something bordering on absurdist theatre.

Peugeot 208 GTI (2012) first official pictures

You might well be fed up with Peugeot's recent hot hatch efforts being compared in vain to the iconic 205 GTI, but Peugeot is so confident they've got it right at last with the 208, they're likening it to the iconic Eighties pocket rocket. Kicking out 197bhp, the 208 GTI is also usefully lighter than its 207 predecessor, helping acceleration and efficiency stats... Alright then, give me the numbers on the 2012 Peugeot 208 GTI For the first time in quite a while, it's the weight (or lack thereof) that's the headline number on a new hot hatch, rather than a big power figure.