Babolat Play Do you want to be able to master the court like Nadal? Babolat's new high-tech racquets can improve your strokes by capturing and comparing them to the world's greatest as well as against your friends. The Babolat Play Pure Drive "connected" rackets looks and plays just like their regular counterparts but there are sensors built into the handle to measure your every swing, spin and serve. It is available for $399.