Cameras, sensors, and 3D body scans: All the tech helping eliminate blown calls
Ars Technica ·

In another effort to reduce wasted time from reviews, VAR will now send immediate alerts to sideline officials for obvious, promptly detectable offside decisions, stopping play right away. …
In another effort to reduce wasted time from reviews, VAR will now send immediate alerts to sideline officials for obvious, promptly detectable offside decisions, stopping play right away. This differs from past arrangements that allowed play to continue after the violation, only stopping the action later if a notable event like a goal or a penalty took place. …
Original source: Ars Technica