A sensor in the center of the ball, meanwhile, broadcasts inertial data 500 times per second. The data points are processed by AI in real time, allowing video operators to know the exact position of players and the ball at any given moment. An alert is automatically triggered whenever an offside position is detected, at which time the review officials will check the footage to confirm or deny the call and signal down to the on-field ref.

The system can even generate a replay animation to show in the stadium and on TV so fans can see exactly what transpired. The tech has already been tested during several live matches and will continue to be refined leading up to the big tournament. With a successful showing, one has to think that it’s only a matter of time before other major sports leagues like the NFL or NHL consider adopting similar tech to replace standard 1080p video for critical calls. The FIFA World Cup 2022 gets started on November 21.