[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/

Most Hackaday readers will no doubt at some point used a solderless breadboard for prototyping. They do the job, but sometimes their layout can be inflexible and keeping track of …read more (https://hackaday.com/2023/05/05/op-amp-challenge-light-up-breadboard-shows-us-the-signals/)

Tactical Build Makes Machining Splined Shaft a Snap
https://hackaday.com/2023/05/05/tactical-build-makes-machining-splined-shaft-a-snap/

Quick, what’s 360 divided by 23? It’s easy enough to get the answer, of course, but if you need to machine a feature every 15.652 degrees around a shaft, how …read more (https://hackaday.com/2023/05/05/tactical-build-makes-machining-splined-shaft-a-snap/)

Holograms Display Time With ESP32
https://hackaday.com/2023/05/05/holograms-display-time-with-esp32/