Tool changing 3D printers are hot. The idea is that instead of switching filament, you swap out hot ends or other tools. That ...

I recently wrote about using Klipper to drive my 3D printers, and one natural question is: Why use Klipper instead of Marlin?

Flip digit clocks are a prized piece of consumer electrical ephemera, providing as they do a digital display without significant electronics. Making your own flip digit display involves some ...

Plastics are unfortunately so cheap useful that they’ve ended up everywhere. They’re filling our landfills, polluting our ...

For those who missed it, there’s been something of a quiet revolution in the world of analogue video over the last year, due ...

Need a weekend project? [Cepa] wanted a GPS tracker that would send data out via LTE or the Iridium network. Ok, maybe that’s ...

As exciting as immunotherapies are in terms of fighting cancer, correcting autoimmune disorders and so on, they come with a ...

Using a STM32F429 Discovery board [Jan Zwiener] put together a Game Boy-compatible system called STM32Boy. It is based around the Peanut-GB Game Boy emulator core, which is a pretty nifty and fast ...

The British mathematician and pioneer of computing Alan Turing published a paper in 1936 which described a Universal Machine, ...

DIY 3D printing in metal is a lot more complicated than we thought. And this video from [Metal Matters] shows two approaches, ...

For many a hacker, stenciling a board for the first time is a game-changing experience – the solder joints you get, sure do ...

Of all nature’s miraculous gifts, few can compare to the experience of witnessing a new hacker con grow. If you’re in the ...