The Invention
Jul 30, 2026 · 25m
Summary
Mr. Ballen explores the strange origins of three common inventions. First, he details the final public guillotine execution in France, which led to banning public spectacles. Next, he reveals how a medical tool for symphysiotomies evolved into the chainsaw was repurposed by lumberjacks. Finally, he explains that rubber surgical gloves were invented by Dr. Halstead to protect his nurse’s skin from harsh antiseptics.
Topics discussed
Introduction and episode overview
Sponsored ads for Progressive and Carvana
The Spectacle: The last public guillotine execution in France
Sponsored ads for Progressive, Carvana, and DSW
A New Technology: The invention of the chainsaw
Sponsored ads for Progressive and ADHD treatment
Healing Hands: The invention of rubber surgical gloves
Credits, disclaimer, and channel promotion
Sponsored ads for Odoo and SimpliSafe
Listen ad-free on Castria