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

Helicopter crashes while filming driverless Audi

A helicopter crashed near the summit of Pike's Peak in Colorado on Friday while filming a test run of Audi's self-guided vehicle. Local media reports say the pilot is in critical condition and that the three passengers are stable. The crew was filming Audi's autonomous TTS as part of a project to ascend Pike's Peak, just west of Colorado Springs, Colo., in order to demonstrate the abilities of advanced driverless and GPS systems.

Jay Leno tests the Venom GT

Five years ago, Hennessey Performance was locked in a high-horsepower battle with supercars from Germany, Italy and the United States. The car Hennessey brought was the Venom 1000 Twin Turbo Viper. After decimating the competition in 0-to-200-mph runs, John Hennessey thought if his company could just stuff the engine into a smaller car, it could go even faster.

2015 Porsche 911 Carrera GTS revealed – but not in Paris. Costs from £91,098

The new 2015 Porsche 911 Carrera 4 GTS (pictured) now on sale We had assumed that the lack of an appearance at the Paris Motor Show for the new Porsche 911 Carrera GTS meant Porsche had decided to leave the official reveal until later in the year. But here it is, and it’s going straight on sale. Having waited almost until the end of the 997’s life before launching a 911 GTS, this latest GTS is arriving much earlier in the 991’s lifecycle than you’d expect.