"Teaching is creating a mechanical motion, within the framework of who they are and what their body can do, " Harmon told a group of club pros recently.

WSJ: Golf Coach Butch Harmon Speaks Out on Tiger Woods, Hank Haney and Phil Mickelson | Golf Journal.

"Any mechanical motion, such as the movement of arms or the fingers of a robot, could be translated to control signals, " said Zhong Lin Wang, a professor at the Georgia Institute of Technology.

BBC: Sensors

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