The robot doesn't catch every single return, but does reportedly have a ball-catching success rate of about 90%. One two-hour charge of its 36-V/7-Ah lithium battery should be good for around four ...
Behold, the rise of the tennis-coaching robots. First there was the PongBot, followed by the Tenniix and the Acemate. Now, there's the possibly even more capable ball-shooting, performance-assessing, ...