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Elon Musk unveils Hyperloop

Elon Musk has been teasing us with something called the Hyperloop for a while now, referring to some Goldbergian cross between a railgun and an air hockey table that would zoot us and scoot us from San Francisco to Los Angeles in a half-hour. Now, in a 57-page PDF available here or here, he's outlined just what Hyperloop could be. Bad news?

Startech unveils tuned Range Rover Sport

German tuner Startech has just unveiled their tuning program for the 2014 Range Rover Sport and picked the 2013 Essen Motor Show -- Europe's equivalent of SEMA -- as the debut venue. Startech has been in the Land Rover and Jaguar tuning business for over a decade, though their products are not that well known this side of the Atlantic. But the growing variety and popularity of Range Rover vehicles on this side of the pond just might change that.

Will this Datsun crossover concept be a new Nissan CUV?

We've heard a lot about Datsun in the past few months. The defunct-but-returning brand was part of the inspiration for the Nissan IDx concepts seen at the Detroit auto show, but Nissan has been talking about selling cars under the Datsun brand in developing markets like India, Russia and Indonesia since last July. The company released a concept sketch on Wednesday of a small people carrier, set to debut at the Delhi Auto Expo in February.