No one can dispute the usefulness of electricity. But what do you do if you’re in a remote area without AC power or batteries? Make sneaky batteries, of course! And once you know how to make sneaky batteries, you’ll never again be totally out of power sources.
This guide will cover the basic concept of the Ping))) sensor by making a fun project.
This tutorial shows how to connect a button to the TurtleBot power and gyro board.
People appear symmetrical, but even the most perfect human face shows irregularities if we compare the left side with the right. Perhaps this is why the absolute, rigid symmetry of crystals seems beautiful yet alien to us. Unlike DNA’s soft spiral, a crystal’s molecular bonds align themselves to form regular three-dimensional structures, which the Greeks […]
In this project you will learn how to make an Homemade Terrarium out of an old aquarium, CPU Fan, aquarium heater, a few rocks and cardboard.
About 13 years ago I learned of some military research into a satellite- and missile-defense device that would propel projectiles using Lenz’s law, which governs the direction of electrical current induced by a changing magnetic field. I decided to make a little gadget based on the same principle for my kids, to get them interested […]
Create a little magic in your yard with this flickering garden lantern triggered by the wind, made with spare parts you probably have lying around your house.
