Would you feel confident in buying US-made LiFePO4 (LFP) batteries? While the answer here is generally expected to be ‘yes’, ...

In a curious historical twist, the “Twelve days of Christmas” are actually the days of revelry that followed the 25th. The ...

These days, sim racing is more realistic than ever. There are better screens, better headsets, and better steering wheels ...

We seldom talk about 3D printing lenses because most techniques can’t possibly produce transparent parts of optical quality.

Key to efficient hardware emulation is an efficient mapping to the underlying CPU’s opcodes. Here one is free to target ...

Older hackers will remember that a crystal set radio receiver was often one of the first projects attempted. Times have changed, but there’s still something magical about gathering invisible signals ...

Disposable cameras are a fun way to get into classical photography. However, they can also be a valuable source of interesting parts that can be put to other uses. For example, as [Billt] ...

There are plenty of lovely e-readers out on the market that come with an nice big e-paper display. There aren’t nearly as many that come with two. [Martin den Hoed] developed the Diptyx ...

There’s no accounting for taste, but it’s hard to argue with The Autopian when they declare that this Nixie tube dash by ...

If you wanted to build an electronic dice, you might grab an Arduino and a nice OLED display to whip up something fancy. You could even choose an ESP32 and have it log your rolls to the cloud. Or, you ...

To the surprise of almost nobody, the unprecedented build-out of datacenters and the equipping of them with servers for ...

In an excellent example of one of the most overused XKCD images, the libxml2 library has for a little while lost its only ...