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Video ads atop Ubers and Lyfts: Boon for drivers or blight on wheels?
The screens offer intriguing promises: for advertisers, a way to target messages by location, and for drivers, a way to snag a few extra bucks. But there's a backlash.

Digital screens on top of ride-hailing cars offer location-based ads while paying drivers extra cash, but opponents see visual pollution and dangerous distraction.
Photo: Courtesy of Adomni