Drill press

Dead Drop Device

A hollow bolt hides secret messages.

Make an all-aluminum candleholder with movement.

Introducing the SplineScan computer-controlled turntable.

Make your own nails and other small iron parts with this simple micro forge.

Makey is an autonomous robot programmed to follow objects around and avoid obstacles. It has a fully enclosed chassis and uses tank steering.

This autonomous instrument uses Solarengine circuits and chimes.