Ristroph - Leif

His greatest obsession began with a janitor. Late one night, Leif was trying to calibrate a wind tunnel when the building’s custodian, a man named Earl, wheeled his cart past the lab.

“A vortex,” Earl said. “When water goes down a drain, it spins. Air does the same thing. Your machine is flying into its own dirty bathwater.” leif ristroph

“Because it’s still cheating,” Leif said, pointing to a tiny crack in the hub. “The vortex isn’t the enemy anymore. The crack is. I’ve got to go see the janitor.” His greatest obsession began with a janitor

“Yeah,” Leif grunted. “The software says it should be stable. But it isn’t.” “When water goes down a drain, it spins

While other physicists at NYU chased esoteric strings and dark matter, Leif chased the annoying things. The things that buzzed, wobbled, or fell over.

The academic journals called his papers "elegant." The truth was they were grimy. They smelled of solder smoke and coffee.