This was actually just featured on Kevin Kelly's 'Cool Tools' site:
Sawstop reviewI've known about the SawStop model for a long time, but I didn't realize that it destroys the sawblade 50% of the time it detects flesh. Obviously, a sawblade replacement is VERY CHEAP when compared with a finger (or more), but I can understand the reviewer's reluctance to throw a hot dog at the blade to see it work for himself.
That blog is actually pretty cool - it's very driven by reader submissions, and I almost submitted Lumenlab the other day, but wanted to have more headway on my PJ.
Also, its 'Tools' designation is a pretty broad one, this is from the Cool Tools 'Life on Earth' category:
The Big Here QuizAnd this one, in the 'Autonomous Motion' category:
PowerisersAin't the internet fun?