Sony concept for instant feedback on tennis racquet swings #CES2014

In a concept demo at CES this year, Sony is showing off a sensor you attach to the bottom of your tennis racquet that analyzes factors like swing speed, contact point, determines what kind of stroke you performed, and then scores your swing to rank you against other CES attendees. Really cool!

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Mario Armstrong goes to the 2014 International CES! Click here to see his latest updates.