The NFL's chips aren't used to spot the ball because they aren't accurate enough, with six inches of give-or-take.

But they are used for demonstrations, like RomoVision, and could be used for things like spotting a punt that went out of bounds.

https://t.co/xVfrLAvfIo

— ✏️Jacob Feldman (@JacobFeldman4) January 16, 2023