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Concept Car of the Week: Pininfarina Ferrari 512S Berlinetta Speciale (1969)

Back in 2001, Filippo Sapino retired from his position of managing director of Ghia S.p.A after over 30 years with the company. During this time he oversaw the development of production cars and wild concepts as well as forging a long partnership with Ford Motor Company. Yet before his illustrious career at Ghia, Filippo spent a couple of years at Pininfarina where he enjoyed great freedom of creativity.

Rinspeed to debut autonomous XchangE concept at Geneva motor show

Dutch coachbuilder Rinspeed has built a reputation for imagining and creating cars from 10 years in the future and making them a reality, either for well-heeled customers or for auto show crowds. So it came as no surprise when it revealed its newest project slated for the 2014 Geneva motor show, meant to preview the interiors of the self-driving cars of tomorrow. Yes, that's a Tesla Model S underneath with a (mostly) muted restyling of the front fascia, though it is really the interior that's meant to be the showpiece.

GM continues work on fuel-saving engine technology

Sometime in the next decade, you might be able to enjoy some of the benefits of a diesel without driving one. A technology called HCCI improves fuel economy 15 percent and releases fewer emissions by using a combustion process similar to what is used in diesel powerplants. General Motors continues work on the project, which could be applied across a range of engine sizes and used with other advanced fuel-saving technologies to help the company comply with the proposed new mileage and emissions targets announced Tuesday by President Barack Obama.