Seeking untouched powder? Mod a snowboard into a splitboard.
Use an old VCR to automatically feed your pet on schedule.
Make durable 3D plastic parts.
Build a motor with household materials.
Make a classic optics toy from an old CD case.
Make your own nails and other small iron parts with this simple micro forge.
Turn a classic toy into a hot rod for kids of all ages.
Create an automated watering, light, and temp control system.
Repair a damaged proximity swipe card.
Turn off TVs by just looking at them.
A PowerMate knockoff for scrolling, volume, etc.
Build a simple pulsejet engine in an afternoon.