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A comment on Ask HN: How were the super bowl led torches synced?. Parent comment

Re:Ask HN: How were the super bowl led torches synced? by cobookman on Sunday February 05, 2017 @11:05PM (#13576403)
RAIN Rfid can do this for moving objects: https://www.youtube.com/watch?v=p1LykdRWTfk

View Technologies can track a moving RAIN Rfid tag to the size of a softball in a xyz plane in realtime.

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