1965 - 1973 Ford Mustang Shelby Cobra Wheel Valve Stem Caps on 2040-parts.com

Kia Proceed GT (2013) first sketch of Kia's sporty hatch

Here's Kia's answer to Volkswagen's Golf GTi and Ford's Focus ST - the Proceed GT. It's a hot hatch with a 200bhp 1.6-litre petrol engine, and will cost just over £20,000. Look out for its reveal at the 2013 Geneva motor show, with sales starting in summer 2013.

Help Kickstart this book of 75 top designers' innermost thoughts

New material from interviews with over 75 of the world's most talented designers of all disciplines will feature in a new book from the maker of the design documentaries 'Helvetica', 'Objectified' and 'Urbanized'. For the three documentaries director Gary Hustwit recorded over a hundred hours of interviews but less than three hours were used. But instead of keeping the treasure trove secret, he has collated them into a new book, ‘Helvetica/Objectified/Urbanized: The Complete Interviews' so designers in all fields can share in them.

Toyota NS4 concept car (2012) first official pictures

Toyota regularly shows hybrid concept cars at the Detroit auto show – and the 2012 NAIAS is no different. Problem is, we don't yet know much about their planned debut. Called the NS4, all we can see so far is this rather ludicrously cropped shot of the headlamp.