Solar Tracking Platform
Use a solar-powered motor and a shade to follow the sun, maximizing its energy.
Hacksaw
Off-Grid Laundry Machine
This think-small washer needs no electricity or running water.
Invisible Ink Printer
Take a new twist on lemon juice.
Dead Drop Device
A hollow bolt hides secret messages.
Grave Situation — Make Styrofoam Tombstones
Make realistic tombstones for your haunted house from styrofoam.
Wooden Mini Yacht
Build a Wooden Mini Yacht this weekend.
Geared Candleholder
Make an all-aluminum candleholder with movement.