Sony unveiled a tennis racket sensor at the CES 2014 earlier this month, now the company has officially announced the Smart Tennis Sensor (SSE-TN1) that would help you improve your tennis racket swing. This latches on to the bottom of your tennis racket and connects to your smartphone over Bluetooth to send data about your swing. This lets you immediately analyze the shot using the dedicated Smart Tennis Sensor application on your iPhone or Android. Continue reading “Sony Smart Tennis Sensor announced, lets you track tennis racket swings on your smartphone”