HackerTube / Video
Saw Stop - This guy puts a finger into an active table saw blade & comes away without a scratch!
Anthony Prezutti Comedy Mentalist

A short clip showing a person touching an active table saw blade with a finger and walking away unharmed, thanks to SawStop's system that stops the blade within milliseconds of skin contact.
Linked as the canonical demo of a safety technology that stops a blade before it injures a finger.
3 Hacker News mentions · 2015–2018