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

Nissan tests self-cleaning paint

Well that took long enough. Nanotechnology is here, and Nissan is reportedly using it in the paint on its little Versa Note hatchback. We would have started on something a little more exciting, like the hard-to-care-for matte finish on the GT-R's rear spoiler, but that's just us.

Meadow Brook concours crowns 1939 Delahaye and 1934 Packard best of show

Two long-gone luxury liners, a 1939 Delahaye and a 1934 Packard, won best-of-show honors Sunday at the 30th Meadow Brook Concours d'Elegance, standing out in a field of 250 pristine cars from bygone eras on a sun-drenched afternoon of nostalgia in suburban Detroit. The Delahaye 165 Cabriolet by Figoni & Falaschi won in the European category, while the Packard V-12 Sport Sedan by Dietrich, a ghost of Detroit's luxury car-making past, returned to grab top honors among the American products. The Delahaye, a drop-dead gorgeous maroon showpiece dripping in chrome and set off with yellow headlights, also won the People's Choice award.

Q&A: David Townsend, GM global design director, user experience

GM's new design director of user experience, David Townsend, has only been in the job just over a month. But with a remit extending to the interface design of every vehicle in GM's global portfolio, his influence will soon be widespread. After graduating from Art Center with a degree in transportation design, Townsend interned for Toyota but soon moved to Motorola, where he developed wearable Bluetooth technology and designed the familiar headsets worn by coaches in the NFL.