Uber tries to have it both ways with self-driving cars

Uber has ended its brief driverless car experiment in San Francisco — though not before trying to pull off a bit of corporate gymnastics. 
Earlier this month, Uber announced it had brought "self-driving" cars to its hometown, with much fanfare. Two days later, however, Uber was clarifying that the vehicles aren't really as "self-driving" as the name suggested. In fact, they require a human operator.
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The clarificatio