Now, I think that most readers will see some problem with this scheme, in that the theater companies would spend a great deal of time and effort making sure that the plays being presented opened and closed as close to the second as possible, and that everyline was remembered exactly correctly.
By measuring every move, heartbeat and step and relaying that to a coach on the touch line in less than a second, the technology enables a better understanding of the physical and physiological impact on the team, or any individual, during a game or training session.