MIT develops table tennis robot with
42 mph shot speed and 88% accuracyThe robot achieves an 88% success rate in returning shots with different types of spins, approaching the performance of human players.
https://interestingengineering.com/innovation/mits-ping-pong-bot-smashes-ballsPing-pong is a really fun game if you are good at it, and this story is a great example of a positive usage for advanced tech in today's world.