Here is a robot that can make life easier for tennis players. The Tennibot is a robotic tennis ball collector saves you from having to go after and picking up balls. It lets you control its speed and position on the court. Tennibot runs for up to 5 hours and picks up 70 balls per run.
This autonomous robot has sensors to collect balls, allowing you to focus more on improving your game. The companion smartphone app lets you set up the robot easily.