Hold the tennis ball and basketball so that they are touching, with the tennis ball on top. Drop the balls with the basketball on the bottom. The tennis ball will fly off with greatly increased ...

Not long ago we received an email from reader, Bobby J. asking about what can be learned from a golf ball drop test. "When ...

[Dino] wanted to make this New Year’s celebration a bit more interesting, but he can’t make it to New York for the ball drop. Instead, he decided to make his own mini display in his workshop.