Denso 3047 Spark Plug on 2040-parts.com

Don't fear Ford's 1.0-liter three-cylinder engine

One liter, three cylinders—that's the genetic makeup of Ford's smallest EcoBoost engine yet. And it's coming to the United States. A unit of measurement more suitable for water, olive oil or beer will be powering a Ford on U.S.

London's GPS-based speed-limit trial puts Big Brother's foot on the gas pedal

A fleet of 12 Toyota Priuses in London have been fitted with GPS-linked speed limiters to measure how drivers respond to having their speed controlled by a computer rather than their own feet. For now, the trial is local to London, run by Transport for London, the agency that manages the city's roads, buses, subways and trains. The agency is using its own fleet of Priuses for the test and will add a bus and a taxi later this year.

New SRT Viper spotted in the wild

Sure, we've seen the 2013 SRT Viper at the New York auto show and in glossy magazine photos. But how does it look on the street, among other more pedestrian vehicles? Autoweek reader Spencer Abbott spotted this 2013 SRT Viper cooling its heels in a Metro Detroit parking lot.