The Technology Behind the Magic Yellow Line
CurtMonash writes "Fandome offers a fascinating video explaining how the first-down line on football broadcasts actually works. Evidently, theres a lot of processing both to calculate the exact location being photographed on the field — including optical sensors and two steps of encoding — and to draw a line in exactly the right place onscreen. For those who don't want to watch the whole video, highlights are here."
If I had mod points right now, that would've gotten you a +1 Insightful
I say we take off and nuke it from orbit. It's the only way to be sure...