On Jan 8, 3:05*pm, "Leon" wrote:
"GarageWoodworks" wrote in message

...
On Jan 8, 2:24 am, Puckdropper puckdropper(at)yahoo(dot)com wrote:

Interesting new technology being developed he

http://www.youtube.com/watch?v=xHajjMUrSOg

The blade is saved. * The blade stops by use of a "proximity sensor".

Interesting technology but I can tell you from personal experience that
stopping in about 1 second is not nearly fast enought to prevent bad cut.

It uses a "proximity sensor". It's not 1 sec after you touch the
blade. It's one second after you "are too close" to the blade.