McLaren P1: Instant reaction before the Paris motor show

McLaren has just zoomed to the front of the pack of reveals planned for the Paris motor show. This is easily one of the glitziest events on the car calendar, and European shows tend to bring out the best in concepts and style. But the P1 is the leader so far.

Watch a Triumph Spitfire engine assemble itself

Chris Herridge bought an engine for a Triumph Spitfire on eBay. He then proceeded to take 3,000 photos as he disassembled and rebuilt it, possibly destroying his camera but gaining a shiny new SU-equipped Triumph engine by the time he was done -- eleven months later. We get the video above despite having taken no part in the labors.

Aston Martin and Daimler sign technical partnership

Aston Martin Lagonda Ltd. and Daimler AG have signed a technical partnership between Aston, Daimler and Mercedes-AMG GmbH. Recall the companies signed a letter of intent back in July, and since then have been discussing options for cooperation.