Saw Stop - This guy puts a finger into an active table saw blade & comes away without a scratch! on HackerTube: recommended by 2 Hacker News commenters across 2 separate months, 2015–2018.
demo · evergreen
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.
“The demo also never gets old. Just too badass.”
3 Hacker News comments link this video. Each one links back to its thread.
Case in point: ▶ this video Maybe we need to use your sharp tools point with that video. It drives the point home with even experienced people losing fingers to their tools followed by tech modified to prevent it. The demo also never gets old. Just too badass.
in “The Resurgence of C Programming” · View on HN
Wow, that's super neat, i'd never heard of it. Seems like something that should be absolutely mandatory for all factories equipped with such devices! Go technology! Here's a demonstration, it's very fluffy but it gets the point across. ▶ this video
in “The View from the Front Seat of the Google Self-Driving Car” · View on HN
/some/ power saws can stop instantly - if you try and touch this one with a finger it will stop before it can do damage: ▶ this video
in “Uber says air transportation drones are closer than we think” · View on HN