Learn how to make a simple electric doorbell at home in this step-by-step tutorial. Using everyday materials like cardboard, a DC motor, battery, metal bowls, a clothespeg switch, and basic wiring, ...

Is someone on your list hard to shop for? We've got a ton of great options for just about anyone. And grab a little something ...

Each robot costs only a single penny to manufacture. The robots could help advance everything from nanotechnology ...

When the Tamagotchi first launched all those decades ago, it took the world by storm. It was just a bunch of simple ...

A new experiment shows snail-inspired swarm robots stacking and adapting to move objects across gaps without fixed structures.

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

There is also a dance studio, complete with a wood floor and large mirrors. Here scientists record the movements of human ...

1. Joints - The Foundation of Movement Joints are the moving links in a robotic arm. They let the arm bend, rotate, or change ...