If you’re looking for the perfect excuse to buy that big, beautiful Bridgeport mill, we’ve got some bad news: it’s not going to be making perfectly square end cuts on …read more (https://hackaday.com/2022/05/20/square-cuts-on-aluminum-extrusion-no-mill-required/)

Hamvention 2022: The Reunion Begins Today
https://hackaday.com/2022/05/20/hamvention-2022-the-reunion-begins-today/

Calling all hams! Hamvention 2022 is underway and runs through the weekend at the Greene County Fair and Expo Center in Xenia, Ohio. It’s been three long years since Hamvention …read more (https://hackaday.com/2022/05/20/hamvention-2022-the-reunion-begins-today/)

Sound Generation Board Makes the Tunes
https://hackaday.com/2022/05/20/sound-generation-board-makes-the-tunes/

[Mcjack123] has been getting into chiptunes lately and realized that his original interest started in 2018 when he used an Arduino to turn a TI-84 calculator into a sound machine. …read more (https://hackaday.com/2022/05/20/sound-generation-board-makes-the-tunes/)

Practice Makes Perfect for this Ball and Socket Robot
https://hackaday.com/2022/05/20/practice-makes-perfect-for-this-ball-and-socket-robot/

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/)