Google X is building a few hundred self-driving cars that have no steering wheel, accelerator pedal or brake pedal. Google hide caption

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Google Is Becoming A Car Manufacturer
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Car companies are picking up automobile concepts such as this Lexus SL 600 Integrated Safety driverless research vehicle, shown at the Consumer Electronics Show in early January in Las Vegas. Julie Jacobson/AP hide caption

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Bump On The Road For Driverless Cars Isn't Technology, It's You
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