Old Desk Phone Gets DOOM Port
https://hackaday.com/2026/03/03/old-desk-phone-gets-doom-port/

Old desk phones are fairly useless these days unless you’re building a corporate PBX in your house. However, they can be fun to hack on, as [0x19] demonstrates by porting …read more (https://hackaday.com/2026/03/03/old-desk-phone-gets-doom-port/)

Neither Android nor iOS: DIY Smartphone Runs on ESP32!
https://hackaday.com/2026/03/04/neither-android-nor-ios-diy-smartphone-runs-on-esp32/

You may or may not be reading this on a smartphone, but odds are that even if you aren’t, you own one. Well, possess one, anyway — it’s debatable if …read more (https://hackaday.com/2026/03/04/neither-android-nor-ios-diy-smartphone-runs-on-esp32/)

Creating an Ultra-Stable Lunar Clock With a Cryogenic Silicon Cavity Laser
https://hackaday.com/2026/03/04/creating-an-ultra-stable-lunar-clock-with-a-cryogenic-silicon-cavity-laser/

Phase-coherent lasers are crucial for many precision tasks, including timekeeping. Here on Earth the most stable optical oscillators are used in e.g. atomic clocks and many ultra-precise scientific measurements, such …read more (https://hackaday.com/2026/03/04/creating-an-ultra-stable-lunar-clock-with-a-cryogenic-silicon-cavity-laser/)