Ball and socket joints are useful, but making a part slide over the surface of a sphere, held by magnets, requires a lot of fiddling to get right. We admire …read more (https://hackaday.com/2022/05/20/practice-makes-perfect-for-this-ball-and-socket-robot/)

Sisyphean Ball Race Robot Toils Gracefully, Magnetically
https://hackaday.com/2022/05/20/sisyphean-ball-race-robot-toils-gracefully-magnetically/

Aren’t ball races and marble runs fun? Wouldn’t they be so much more enjoyable if you didn’t have to climb back up the ladder each time, as it were, and …read more (https://hackaday.com/2022/05/20/sisyphean-ball-race-robot-toils-gracefully-magnetically/)

The Thin-Film Flexible 6502
https://hackaday.com/2022/05/21/the-thin-film-flexible-6502/

While our attention is mostly directed towards ever smaller-integrated silicon circuits providing faster and faster computing, there’s another area of integrated electronics that operates at a much lower speed which …read more (https://hackaday.com/2022/05/21/the-thin-film-flexible-6502/)

TurtleAuth DIY Security Token Gets (Re)designed for Durable, Everyday Use
https://hackaday.com/2022/05/21/turtleauth-diy-security-token-gets-redesigned-for-durable-everyday-use/

[Samuel]’s first foray into making DIY hardware authentication tokens was a great success, but he soon realized that a device intended for everyday carry and use has a few different …read more (https://hackaday.com/2022/05/21/turtleauth-diy-security-token-gets-redesigned-for-durable-everyday-use/)

One Solution, Many Problems
https://hackaday.com/2022/05/21/one-solution-many-problems/

You might think you’re lucky when one of your problems has multiple solutions, and you get to pick and choose, but you’re even luckier when one solution has many problems! …read more (https://hackaday.com/2022/05/21/one-solution-many-problems/)

A Receive Antenna Switcher With An Espressif Brain
https://hackaday.com/2022/05/21/a-receive-antenna-switcher-with-an-espressif-brain/

It’s not uncommon for a radio enthusiast to have multiple antennas for the same radio, so as you might expect it’s also entirely usual to have a bunch of coaxial …read more (https://hackaday.com/2022/05/21/a-receive-antenna-switcher-with-an-espressif-brain/)

HP-200LX Runs Website Like it’s the 90s
https://hackaday.com/2022/05/21/hp-200lx-runs-website-like-its-the-90s/

The HP-200LX palmtop was a fascinating machine for its time, and [Terrence Vergauwen] proves that its time is not yet over, given that one is responsible for serving up the …read more (https://hackaday.com/2022/05/21/hp-200lx-runs-website-like-its-the-90s/)

Voyager 1 Talks Some Nonsense, But Is Still Working
https://hackaday.com/2022/05/21/voyager-1-talks-some-nonsense-but-is-still-working/