Latest from Bob Knetzger


Talking Booby Trap

Talking Booby Trap

12/18/2012

People snatching your top-secret stuff? Here’s a sneaky gizmo to keep those snoops away.

5-Minute Foam Factory

12/18/2012

Make this easy hot-wire foam cutter and reuse leftover EPS foam to create treasures from trash.

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