Uber: the biggest challenge for our self-driving cars is finding cities to test them in - CNBC

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Uber: the biggest challenge for our self-driving cars is finding cities to test them in CNBC Uber's Emil Michael says autonomous driving technology is being perfected at a faster rate than we think, but the challenge the company faces is finding enough test markets to get the cars ready for prime time. Because driverless cars are brand new, ... and more »

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