If you've been wondering why you're just so bad at tennis, or hoping to improve on your already awesome game, Sony's new Smart Tennis Sensor might be just the gadget you've been looking for. The gadget, which will screw into the lower end of compatible "select tennis racket models by top manufacturers such as Wilson, Prince and Yonex" will log shot counts, impact location, swing and call speed, and even spin, all through some crazy advanced vibration mechanics analysis.
Full story from the iMore Blog...