Cartesian diver toy "Diving Tony" was a cereal box favorite. You can make one quickly from just a few parts. Use clear PETG tubing and a piece of solid styrene to make the diver follow your commands.
You’ve amassed a small fortune in diamonds, wood, coal, iron, food, and the other resources you need.
Learning about technology is a lot easier when you’re having fun — and shooting at targets is fun! With this amusement park–style arcade, you’ll fire beams of infrared light instead of projectiles to trigger automated knock-down targets you can customize with soda cans, ducks, robots, or anything else you feel like toppling with a well-placed shot.
Don’t steal fruit from your neighbor’s fig tree — clone it!
I’ve always been a fan of “presence lights” that turn on when I walk into a space.
Making art projects with paper is fun and accessible for even the littlest of hands.
Want to rock big animations on your LED wearables? There’s an easy way to download animated GIFs onto a 16×16 RGB LED matrix using Processing software, Arduino, and the Teensy microcontroller.
Making butter is easy! All you need is a mason jar and heavy whipping cream.
Create a high-voltage loudspeaker that makes sound waves by vibrating an electric arc.
Body filler is a thick, two-part polyester resin, commonly called Bondo. Cursory Googling reveals a universe of mostly automotive applications, primarily for repairing body damage, but we’ll leave that to the experts and show you a few creative uses for this versatile stuff.
Use cheap materials you can find around the house to create a quick and easy custom mannequin.
3D-print it, spin it up to 30,000 RPM, and watch it take off like a rocket!
