Where To Stream Hazardous History with Henry Winkler Season 2 Episode 12
Insane Inventions
- Aired July 12, 2026
- 63 Min
- Rated 8.7
- Number 12 Of 28 Rated Episodes
From personal jet packs that promised to send us sky high, to electrified exercise machines that shocked us into shape, yesterday's boldest inventions were packed with promise – and risks nobody saw coming.