Keep your gadgets powered even when you’re off the grid.
Go anywhere Google Street View goes.
Combine simple household items to make a rocket propulsion system.
An Arduino is a popular open-source single-board microcontroller. Learn how to program one and let the possibilities take shape.
Legos come to life with this classic animation trick.
On the lam without your car charger? Splice some wires and be on your way.
Behold this deluxe homemade microbrewery: an elaborate device that boils, ferments, chills, and pours home-crafted ale.
Create a light system to keep houseplants thriving during winter's short days.
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