CES 2016: Smartwheel keeps watch on its drivers' hands
Car technology and vehicle safety are set to be big themes at this year's CES in Las Vegas - the biggest technology show in the calendar.
Before the event proper, one firm gave an early preview of its product in New York.
Bob Fields spoke to the BBC's Dave Lee about his product, the Smartwheel. It's designed to make sure drivers keep their hands on the wheel at all times.
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