[citation][nom]archange[/nom]Hmm... Good question. If you could extend the system stadium-wide, it would make a nice way of digitizing a live football match. Just need one more a tracker on the ball and you're in business.[/citation]
A lot of the fields aren't real grass, but I see where you're going with this. I kind of look at it being similar as the mocap balls and stuff they put on people. The applications could be amazing.