4 ms·
Table saw senses your finger and stops so fast, it will only scratch you
- willvarfar 15y agoI think I recall that Malcolm Gladwell has mentioned this; the inventor had to test it on himself live to get people to believe in it; who'd have believed it if he'd used a carrot to demo it?
- dalke 15y agoHot dog, not carrot. The saw detects the change in electrical capacitance and conductivity when a body touches the blade. Carrots have a much higher resistivity than nice salty, juicy hot dogs.