The Waymo driverless car is displayed during a Google event Tuesday, Dec. 13, 2016, in San Francisco.
The Waymo driverless car is displayed during a Google event Tuesday, Dec. 13, 2016, in San Francisco. Eric Risberg AP
The Waymo driverless car is displayed during a Google event Tuesday, Dec. 13, 2016, in San Francisco. Eric Risberg AP

Driverless cars on NC 540 could calm traffic

January 23, 2017 06:07 PM

UPDATED January 24, 2017 04:53 AM

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