The idea of painting a roof or wall white in order to reflect sunshine and keep the building’s insides cool is hardly a new ...

Sir Clive Sinclair and his company were notorious for pushing the limits of electronic parts in search of a low price, and ...

A surprising number of things we use in everyday life retain most of their design cues from their 19th century ancestors. The ...

Few pieces of vintage audio gear from the turn of the century (the previous one) inspire the kind of devotion that a Leslie ...

Over the time Hackaday has been in existence, the art of 3D printing has evolved from a relatively crude hit-and-miss affair ...

Oftentimes, when we’re using a microcontroller, we’re whipping up some very specific code focused on executing a particular task. The device is set up to execute code that does exactly ...

Making a radio is so often a case of taking tried and tested designs and working with them to create something new. It’s a ...

Despite the wide variety of fabrics used for our clothing, they all share the property of not being living tissues. This ...

Disk Defragmenter was a wonderful utility that Microsoft included with Windows back in the day. Back then, you’d use it to ...

The Cheap Yellow Display (CYD) is a board carrying a slightly older ESP32 variant, a display with a resistive touchscreen, an SD card, and not much else. It’s often used for straightforward ...

There’s plenty of substances that can theoretically be extruded from a nozzle, but only a regrettably small subset of them can actually be used for 3D printing. One limiting factor is the liquid range ...

In the business world, a moat is a quality of a business that makes it difficult for competitors to take that company’s profits. With how hard it is to train models for large language models (LLMs) ...