Capacitive touch sensors are entirely in the domain of DIY, requiring little more than a carefully-chosen conductive surface and a microcontroller. This led [John Phillips] to ask why not embed ...

Many of us have boiled an egg at some point or another in our lives. The conventional technique is relatively straightforward ...

Elliot and Dan got together this week for a review of the week’s hacking literature, and there was plenty to discuss. We ...

The Internet is fighting over whether robots.txt applies to AI agents. It all started when Cloudflare published a blog post, ...

Over on Hackaday.io our hackers [Angelo] and [Oscarv] are making a replica of the PDP-1. That is interesting in and of itself ...

Let’s say you want to build a Nixie clock. You could go out and find some tubes, source a good power supply design, start ...

Ferrofluid is fun. You’ve probably seen all kinds of demos with it bouncing around in response to magnetic fields, or dancing near a speaker. [beastie417] decided to turn the entertaining ...

If you’re hunting for a bench power supply, you’ll quickly notice options dry up above 48 V or so, and you definitely won’t ...

Some people just want to have their cake and eat it too, but very few of us ever get to pull it off. [Erich Styger] has, ...

It’s a well-known factoid that batteries keep getting cheaper while capacity increases. That said, as with any market that is ...

You don’t have to be a Snow Crash or Tron fan to be familiar with the 3D craze that characterized the rise of the Internet ...

Many decades ago, IBM engineers developed the typeball. This semi-spherical hunk of metal would become the heart of the ...