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

Rinspeed XchangE concept previews cabin of self-driving cars

Ever wondered what you'll be doing in your car once cars become driverless? We'd probably just sit in the back seat and read the financial section of the paper (on some kind of transparent tablet computer, of course) to see how our Tesla shares are doing and make small talk about the weather with our imaginary chauffeur named James in a faux British accent, asking him to pass the Grey Poupon from time to time. But unlike us, coachbuilder Rinspeed is actually taking the yet-to-materialize issue seriously, and at the upcoming Geneva Auto Show it will debut its XchangE concept.

Volkswagen to reveal new electric car concept

Volkswagen is due to reveal a one-seat electric car concept in early September as the manufacturer explores its greener future. Part of the on-going project to cut its average fleet emissions  Volkswagen has designed the concept vehicle for limited journeys, with the vehicle due to be unveiled on September 8 in Berlin. There's no word yet as to whether it will appear at the Frankfurt motor show just a few days later, but we'd be surprised not to see it there.

Caterham F1 unveils its 2012 challenger

It's that time of the year when all the new 2012 F1 cars are unveiled. In the next fortnight, most of the major Formula 1 teams will announce their new race cars ready for the 2012 F1 season. The rules are changed, so are the cars.