[Eric Archer] constructed an analog computer to model the physics of a bouncing ball. The core is a TL074 opamp that does all the integral math. He had no trouble finding descriptions of analog ...

Looking to make more consistent contact with your wedges? Follow these six keys from GOLF Top 100 Teacher Kellie Stenzel.

“They told us there’s 250,000 bouncy balls coming,” Conner said. “We thought, oh, well, it’ll fill up a few carts. Then these semis started showing up.” To make matters even more ...