Yamaha 6x0-48155-00-00 Plunger 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.

Volkswagen Passat TDI Clean Diesel sets fuel economy record

Volkswagen set a new Guinness World Record last week for lowest fuel consumption during an 8,122-mile tour of the lower 48 states in a Volkswagen Passat TDI Clean Diesel, achieving 77.99 mpg during the trip. This new record bested the previous one by about 10 mpg. During this record-setting trip the Passat TDI Clean Diesel also beat the hybrid record by more than 13 miles per gallon.

McLaren MP4-12C Spider makes Detroit debut

The McLaren MP4-12C Spider made its Detroit debut on Thursday at Woodward's Vinsetta Garage. It was not the Volcano yellow drop-top seen at Pebble Beach, but a version slathered in what McLaren calls Volcano red. We already know the details.