Alright, everyone has 30 seconds to get all the jokes out of their system before we proceed with a look at this 3D printed wooden ball polisher. Ready? Theoretically, making a sphere out of any ...
The French Open, which starts today, is expected to go through 100,000 tennis balls. What happens when those balls don’t bounce anymore? Pop. Hiss. Then that unmistakable smell. If you play tennis, ...