Repair an Old Pocket Knife
Breathe new life into an old, damaged pocket knife by building new custom-fit wooden scales.
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Deluxe Scanner Camera
Mod a flatbed scanner to take photos that deconstruct time and motion.
Dead Drop Device
A hollow bolt hides secret messages.
The Most Useless Machine
Through its one meaningless act of defiance, it speaks volumes.
My Robot, Makey
Makey is an autonomous robot programmed to follow objects around and avoid obstacles. It has a fully enclosed chassis and uses tank steering.
Jam Jar Jet
Build a simple pulsejet engine in an afternoon.
Parabolic Microphone
This dollar store DIY spy mic lets you listen from afar.
