The NFL's Magic Virtual Yellow Line, Explained
Adam Rifkin stashed this in Football
To save this post, select a stash from drop-down menu or type in a new one:
Top Reddit comment:
Related and interesting: They still send the "tilt, pan, zoom" information form the cameras to the computers via analog modem like sound interface as when they invented this tech there was telephone lines available but no wifi or network in the stadiums.