CNC Feeds and Speeds, Explained as a First-Timer
https://hackaday.com/2023/05/05/cnc-feeds-and-speeds-explained-as-a-first-timer/

If you’ve ever looked into CNC cutting tools, you’ve probably heard the term “feeds and speeds”. It refers to choosing the speed at which to spin the cutting tool, and …read more (https://hackaday.com/2023/05/05/cnc-feeds-and-speeds-explained-as-a-first-timer/)

Linux Cell Phone? Build OURPhone
https://hackaday.com/2023/05/05/linux-cell-phone-build-ourphone/

[Evan] couldn’t find a phone he liked, so he decided to build his own. There are advantages and disadvantages, as you might expect. On the plus side, you have the …read more (https://hackaday.com/2023/05/05/linux-cell-phone-build-ourphone/)

This Week in Security: Oracle Opera, Passkeys, and AirTag RFC
https://hackaday.com/2023/05/05/this-week-in-security-oracle-opera-passkeys-and-airtag-rfc/

There’s a problem with Opera. No, not that kind of opera. The Oracle kind. Oracle OPERA is a Property Management Solution (PMS) that is in use in a bunch of …read more (https://hackaday.com/2023/05/05/this-week-in-security-oracle-opera-passkeys-and-airtag-rfc/)

A History of NASA Supercomputers, Among Others
https://hackaday.com/2023/05/05/a-history-of-nasa-supercomputers-among-others/

The History Guy on YouTube has posted an interesting video on the history of the supercomputer, with a specific focus on their use by NASA for the implementation of computational …read more (https://hackaday.com/2023/05/05/a-history-of-nasa-supercomputers-among-others/)

Hackaday Podcast 217: The Unintentional Space and 3D Printing Episode
https://hackaday.com/2023/05/05/hackaday-podcast-217-the-unintentional-space-and-3d-printing-episode/

Hackaday Editors Elliot Williams and Tom Nardi definitely didn’t plan on devoting most of this episode to 3D printing and space stories, but let’s be honest, it was bound to …read more (https://hackaday.com/2023/05/05/hackaday-podcast-217-the-unintentional-space-and-3d-printing-episode/)

Linux Fu: Supercharge Bash History
https://hackaday.com/2023/05/05/linux-fu-supercharge-bash-history/

Having a history of shell commands is a great idea. It is, of course, enormously handy when you have to run something repetitively or you make a simple mistake that …read more (https://hackaday.com/2023/05/05/linux-fu-supercharge-bash-history/)

Op-Amp Challenge: Light Up Breadboard Shows Us The Signals
https://hackaday.com/2023/05/05/op-amp-challenge-light-up-breadboard-shows-us-the-signals/