Arduino Blinking Bike Patch
Add flashing LEDs to your backpack for fun and safety.
Scissors
Camera Trap Kits
Build your own motion-sensitive camera trap for Nikon cameras.
Karakuri Somersault Doll Kit
Here’s how to build the Gakken Karakuri Somersault Doll kit.
Electronic Embroidery
Stitch a high-tech wall hanging that doubles as a nightlight.
TV-B-Gone Hoodie
Covertly turn off televisions with the tug of a zipper.
iPhone Touchscreen Repair
How to replace the broken glass of an iPhone 3G.
Styrofoam Plate Speaker
Get surprisingly good sound from
disposable picnicware.