Uber wants to patent technology to detect drunk riders

SAN FRANCISCO -- Uber wants to be able to tell you when you've had too many drinks.

A patent application shows Uber is working on using artificial intelligence to identify intoxicated users to better tailor ride options.

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Drivers may be warned about the sobriety of their passengers.

As for riders, they may not be able to opt for shared rides if they're too inebriated.

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