Meet Trainerbot: a smart ping pong robot that lets you play and practice even when you don’t have a human to play against. You can program specific shots to work on your game. The robot gives you spin, direction, and trajectory control. It can serve, loop, lob, and use a variety of spins.
This app-enabled ping pong robot connects to your smartphone via Bluetooth. Trainerbot lets you program any sequence of shots to challenge yourself. You can get one for as low as $399.