Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Infiniti previews new sports car concept for Geneva 2012

This is our second glimpse of a new range-extender sports car concept that Infiniti will unveil at the 2012 Geneva motor show in March; it's already been teased once before. So presumably the engine that's part of electrified powertrain isn't the company's big 3.7-litre V6? You're right there.

Uber smartphone app to take over taxi market?

A new smartphone app called Uber is threatening to put the traditional taxi out of business. The smartphone software allows users to ‘order’ a private car, connecting passengers with regular drivers willing to hire out their vehicles. However, these aren’t taxis… On Bing: see pictures of Uber Wifi hotspots for London’s black cabs Uber originally began in San Francisco in 2009, with users able to book and reserve a car driven by a regular member of the public for journeys via text message or the dedicated smartphone app.

Guinness returns fastest production car world record to Bugatti

The Bugatti Veyron Super Sport is back as the “Fastest Production Car” after Guinness World Records looked deeper into the claim, and decided that Bugatti's eliminating the speed limiter in order to set a record did not bar the vehicle from holding the title. “The focus of the review was with respect to what may constitute a modification to a car's standard specification,” said Guinness in a statement. “Having evaluated all the necessary information, Guinness World Records is now satisfied that a change to the speed limiter does not alter the fundamental design of the car or its engine.” Now the company owns both the open- and closed-top speed records with the Veyron Grand Sport Vitesse and the Veyron Super Sport.