Acdelco 215-700 Vapor Canister Valve 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.

Aston Martin DB4GT Zagato Sanction II fetches £1.23 million

Aston Martin DB4GT Zagato Sanction II - sold for £1.23 million The continuation of the Aston Martin DB4GT Zagato – the Sanction II cars – hits a new price peak of £1.23 million at Bonhams Aston Martin Sale. Last month we reported that one of just four Aston Martin DB4GT Zagato Sanction II Coupés was up for grabs at Bonhams Aston Martin Sale at Newport Pagnell and expected to make £1.2 million. It made almost exactly that – £1.23 million, a new record in auction for a Sanction II car and a record sale at Newport Pagnell.

One Lap of the Web: It's always St. Patrick's Day when you're Irish

-- If your crippling hangover didn't remind you today, yesterday was St. Patrick's Day. You know what that means: today is a good time to catch up on both green-themed car news.