Discover how to create a functional DIY solar panel using a compact disc, copper foil, aluminum foil, and LEDs in this engaging science experiment. Watch as we assemble the components, connect the ...

A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

Build festive decorations using Arduino and Raspberry Pi with these five creative holiday projects and video tutorials ...

In this video, I install LED recessed lights in my workshop, using 32 lights across four light switch circuits. The project also features the installation of crown molding, ceiling trim, corner trim, ...

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

These light up paper circuit cards were much easier to make than I expected and only need a few inexpensive materials.

Tis the season to get the perfect gift. It could be for your nerdy self or even your geeky friends. I have ideas.

Tis the season to get the perfect gift. It could be for your nerdy self or even your geeky friends. I have ideas.

The Sway Machinery have long been the bridge between a few different worlds. Founded by Jeremiah Lockwood, the grandson of a famous cantor who also spent ...

In work that melds the natural with the technological, he foregrounds entanglements shaped by looping currents of life, ...

Tiny robots smaller than a grain of rice can sense, think, and move on their own. They could one day fix tissue inside the human body.