Meet the club player’s Hawk-Eye

Grip
08/12/2021
Official film the Championships Wimbledon 2017
08/12/2021
Grip
08/12/2021
Official film the Championships Wimbledon 2017
08/12/2021

A $200 tiny camera can be your personal referee

Could it be the worst nightmare for line cheaters? French inventor Grégoire Gentil has designed a $200 GoPro-size device that can be fastened to any tennis net post and detect whether balls are in or out with surprising accuracy. Watch the video.

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