The age of steam is long gone, but there are few railfans who don’t have a soft spot for the old rolling kettles. So you’d ...

Aaed Musa] has been building robot dogs for a long time now, so it was only natural that he would make one for the senior design project of his mechanical engineering degree. Since this meant ...

Before the advent of electricity in the home made electrically-heated clothes irons a possibility, ironing was a cumbersome ...

Research reactors come in many forms and sizes, with the TRIGA class being commonly found at universities. The TRIGA reactor ...

If you talk to the FDA, there’s only one permanent method of hair removal—electrolysis. This involves sticking a needle into ...

For this challenge, we asked you to show off your hacks that power themselves sustainably from the environment around them.

Communication with satellites often involves the use of high-gain directional antennas coupled with careful positioning to ...

There’s something about the ESP32 family of microcontrollers and timekeeping. We probably see it in clocks as often as we do anything else; we also probably see more clocks with one as the beating ...

Since the first electronic hobbyist wired up a multivibrator to a keyboard many decades ago, electonic synthesisers have been a staple of home-made projects. Now with the proliferation of ...

These days, even an old Game Boy will set you back $100 or more, and a new handheld console will be many multiples of that. However, you can build a really cheap handheld gaming toy if you follow ...

After the Foucault pendulum at the Houston Museum of Natural Science stopped working a while back after maintenance on the building, workers set out to determine what was wrong with the mechanism that ...

There are plenty of photos of the International Space Station out there on the Internet, but taking your own from ground level is a special challenge. [saveitforparts] recently decided to attempt this ...