3 min listen
How the Virtual First-Down Line Works
FromBrainStuff
ratings:
Length:
3 minutes
Released:
Mar 2, 2009
Format:
Podcast episode
Description
Virtual first down lines are used to indicate where play resumes in football -- but how do they work? Listen in as Marshall Brain explains how the technology superimposes a virtual line in this podcast on HowStuffWorks.com. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers
Released:
Mar 2, 2009
Format:
Podcast episode
Titles in the series (100)
How the Virtual First-Down Line Works: Virtual first down lines are used to indicate where play resumes in football -- but how do they work? Listen in as Marshall Brain explains how the technology superimposes a virtual line in this podcast on HowStuffWorks.com. by BrainStuff