Racket science revs up Rafa's repertoire
By Associated Press in Melbourne, Australia | China Daily | Updated: 2015-01-21 07:09
Rafael Nadal's new high-tech tennis racket looks and feels like his old one. Except for the on-off switch.
Call it a "smart racket," the latest advance in tennis technology tells you where you hit the ball - with the help of an app.
Sensors embedded in the handle of the racket, made by Babolat, record technical data on every ball struck.
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