An Arduino tennis racquet that grunts when you swing it
Grand Slam tournaments, like Wimbledon, always prompt a discussion around the sometimes-disconcerting noises tennis players make on the court. Although some may argue that grunting helps apply the maximal force when striking the ball, others believe the shrieking is completely unnecessary and downright annoying. There are even top names in the game whose screams routinely top 100 decibels–only slightly less than […]