Out of all the weirdly specific inventions for your yard, the leaf blower remains the most controversial (by far). In today's long-overdue episode, Ben, Noel and Max cut past the noise to figure out just where these things came from, how they work -- and why critics argue "the devil's hairbrush" isn't just annoying... but also potentially dangerous.

CLASSIC: Idiomatic for the People II, Part II
38:46

Inventors Who Died Due To Their Own Inventions: The Irrational Death of Hippasus
34:48

The Spiritualism Movement Was Utterly Ridiculous, Part Two: Con Artists, Skeptics, and Ghosts
52:36