To anyone who has spent some time in photovoltaic (PV) power circles, the word ‘perovskite’ probably sounds familiar.

We see a lot of clocks here at Hackaday. Some of them are better than others, but this one from [John Graham-Cumming] is ...

It’s been a long time since the family TV has had a CRT in it, and even longer since that it was using what was basically an overgrown oscilloscope tube. But “roundies” were once ...

In an educational project with ethically questionable applications, [ChromaLock] has converted the ubiquitous TI-84 ...

The truth is, our desktop computers today would have been classed as supercomputers only a few decades ago. There was a time ...

Sometimes you instantly know who’s behind a project from the subject matter alone. So when we saw this “aerial dog poop removal system” show up in the tips line, we knew it had ...

The Bigscreen Beyond is a small and lightweight VR headset that in part achieves its small size and weight by requiring custom fitting based on a facial scan. [Val’s Virtuals] managed to ...

It’s a well-known secret that inkjet ink is being kept at artificially high prices, which is why many opt to forego ‘genuine’ manufacturer cartridges and get third-party ones instead. Many of these ...

A few days ago the source code for the popular Winamp music player was released into the world, with as we reported at the ...

Zibartas] recently created wearable helmets from the game Starfield that look fantastic, and we’re happy to see that he ...

Project 326] wanted to know exactly what gas was in some glass tubes. The answer, of course, is to use a spectrometer, but that’s an expensive piece of gear, right? Not really. Sure, these ...

If your memory of slot cars as a childhood toy is of lightweight controllers with wire-wound rheostats inside, then you’re many years behind the state of the art when it comes to competitive ...