NOTAGROUCH BBS Oscar · Node 1 
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│TABLE SAW STOPS WHEN IT KNOWS YOUR FINGER IS A│
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│            Sysop: Oscar | Node: 1            │
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Table saw stops when it knows your finger is about to get chopped off

DATE: 2010-06-07 AUTHOR: OSCAR CATEGORY: OPINION-AND-EDITORIAL [imported from WP]

Check this out.

Pretty amazing, its a table saw that detects when a finger gets in its “cutting zone” and will stop instantly to prevent damage. Think of it as a thumb-saver. This is truly amazing