There’s a great debate these days about what the current crop of AI chatbots should and shouldn’t do for you. We aren’t wise enough to know the answer, but we were interested in ...

Electro-permanent magnets (EPMs) are pretty nifty concepts, and if you aren’t familiar with them, they are permanent magnets ...

You know what they say — you can’t keep a good website down. OldVersion.com, the repository of outdated software that has ...

Recently [Kerry Wong] had one of his Cyclenbatt LiFePO4 batteries die after only a few dozen cycles, with a normal voltage ...

We’ve seen our fair share of audiophile tomfoolery here at Hackaday, and we’ve even poked fun at a few of them over the years. Perhaps one of the most outrageously over the top that ...

Nothing ever made is truly perfect and indeed, CPU architectures like x86, RISC-V, ARM, and PowerPC all have their own ...

Batteries are notoriously difficult pieces of technology to deal with reliably. They often need specific temperatures, charge ...

Although the jogging stroller is a fixture of suburban life, allowing parents the opportunity to get some exercise while ...

Solar power has been around for a long time now. Once upon a time, it was mostly the preserve of research projects and ...

For those of us who hack old cameras, the 3D printer has undoubtedly been a boon. High precision, or at least consistent ...

Some projects need no complicated use case to justify their development, and so it was with [Janne]’s BeamInk, which mashes a ...

Recently the Practical Engineering YouTube channel featured a functional recreation of a pump design that is presumed by some ...