Keith wrote:
This is a pretty cool design for table saws:
http://www.sawstop.com/
"We're passionate about preventing saw accidents.
That?s why SawStop? saws are equipped with a safety
system to stop the blade within 5 milliseconds of
detecting contact with skin."
The owner/inventor put his finger in a moving table saw blade to prove
it works. It's pretty neat.
It's an impressive video demonstration they have on their front page, there.
Peace... Sridhar