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

Watch craftsmen build the Alfa Romeo 4C

Hey, remember the Alfa Romeo 4C? Maybe the long lag between the two-seater's Geneva motor show debut and the launch scheduled for later this year (to say nothing of the car's maddeningly long gestation period) has left your memory a little rusty, but the workers at the Modena Maserati plant haven't forgotten about the 4C. Need proof?

Germany to tax foreign drivers

GERMANY plans to introduce a car toll that seeks to make money from the millions of foreigners who drive through the country every year, the transport minister said today. Germany has a truck toll but, unlike many European countries, no car toll. Alexander Dobrindt said it wasn't fair that foreign drivers do not contribute to maintaining the roads and that "fairness gap" should be closed.

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.