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Toyota reveals safety research car at CES

One day before the International Consumer Electronics Show opened its doors in Las Vegas, Toyota took the wraps off the highest-tech Lexus LS ever made. The car -- with spinning sensors and probing lasers galore -- is meant to demonstrate safety features that could be coming to production cars someday soon. Called the Advanced Safety Research Vehicle, it sure looked like some of the autonomous self-driving vehicles we saw at the DARPA Challenge, but Toyota stressed that a robot car is not the goal.

Racy Lotus Evora GT2 spied

Lotus is truly getting racy. At the Geneva motor show in March it rolled out the Evora Enduro concept, and these spy photos show that a racing Lotus Evora is more than just a concept. This Evora GT2 prototype was caught running some hard laps.

How Google's autonomous car navigates city streets

Google's self-driving car has been on the road for five years now, at various levels of autonomy. From the ease and relative serenity of California's arrow-straight highways, the car drove hundreds of thousands of miles with a greater level of concentration and mastery than the wandering attention spans of humans could accomplish. In 2012, Google shifted from the freeways to the cities, navigating a far more convoluted set of challenges: the slow-speed chaos that comes with any city, any suburb, any place with people and cars in it.