Talking Booby Trap
People snatching your top-secret stuff? Here’s a sneaky gizmo to keep those snoops away.
Continue ReadingPeople snatching your top-secret stuff? Here’s a sneaky gizmo to keep those snoops away.
Continue ReadingA while ago I wanted to get a magnetic knife rack for a set of fancy chef’s knives I had received as a gift. This would keep them out of a counter-hogging knife block or, even worse, the kitchen drawer, and in a convenient, easy-to-reach place. Dismayed with the price of a professional rack, I […]
Continue ReadingAdd a motor and a track wheel to a toy gyroscope to make it run nonstop and perform tricks.
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