Smash's new wristband helps perfect your tennis swing

We've come a long, long way since the days when smart wristwear did little more than track your footsteps. Need proof? Smash has unveiled a wearable dedicated to tennis. The wristband uses motion sensors to track many aspects of your swing, ranging...



from Engadget RSS Feed http://ift.tt/1mFUFc8

via Engadget