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

Red Bull race in L.A. draws 111,000

No one really knows the precise makeup of the stuff that fills those ubiquitous Red Bull energy drink cans, but the compelling mixture seems to make people accomplish extraordinary things. For instance, on Saturday in Los Angeles, it got the city to shut down a long stretch of Grand Avenue and part of 5th Street for the wacky and spectacular Red Bull Soapbox Race Los Angeles. These events have been held regularly since the inaugural race in Belgium in 2000.

Frankfurt 2011: VW Nils EV Go-Kart Video

VW Nils revealed at Frankfurt There have been quite a few of these very small, go-kart-style urban commuter cars cropping up of late, but perhaps the Volkswagen Nils is the most promising. The most promising because if – and it’s a very big if – commuters take to the idea of a grown-up version of a soap-box Kart with an engine for getting to work, the VW Nils will possibly offer the best combination of practicality, refinement and cost. Yes, there’s the Audi Urban Concept to consider, but that will be more expensive (there’s a reason Audi makes VW 40% of its profits), so if commuters do actually find appeal in this route then the Nils is probably the front-runner.

Audi designs car for 'Ender's Game' sci-fi movie

Audi has designed a futuristic car for the upcoming sci-fi action blockbuster Ender's Game. The carmaker joined forces with director Gavin Hood and his production team to digitally integrate its first entirely virtual car – the Audi Fleet Shuttle Quattro – into the futuristic environment of the film. Frank Rimili, chief designer for the film project, said, "Designing the Audi Fleet Shuttle Quattro was similar to customizing a tailor-made suit.