One could make a joke about how an astronaut walking on the lunar surface is rather akin to a cat walking on the carpet in the living room, but out …read more (https://hackaday.com/2026/10/20/nasas-lunar-grounding-challenge-is-a-real-buzz/)

Going Whole-Hog on a First Satellite Ground Station
https://hackaday.com/2026/10/20/going-whole-hog-on-a-first-satellite-ground-station/

When most radio enthusiasts start trying to pick up signals from satellites, they might put together a quick-and-dirty Yagi antenna and try to catch a repeater as is passes overhead, …read more (https://hackaday.com/2026/10/20/going-whole-hog-on-a-first-satellite-ground-station/)

Lazarus and the Free Pascal Compiler Gain Dynamic Package Support
https://hackaday.com/2026/10/20/lazarus-and-the-free-pascal-compiler-gain-dynamic-package-support/

If you have developed in Pascal or Delphi in the past decades, you’re probably familiar with the Lazarus IDE that provides an interface to the Free Pascal Compiler (FPC), much …read more (https://hackaday.com/2026/10/20/lazarus-and-the-free-pascal-compiler-gain-dynamic-package-support/)

Using Ultrasound and Microbubbles to Make Tiny Devices
https://hackaday.com/2026/10/20/using-ultrasound-and-microbubbles-to-make-tiny-devices/

Although we generally do not look at bubbles in fluids as more than a curiosity – if not an outright annoyance – in certain contexts they can be very useful. …read more (https://hackaday.com/2026/10/20/using-ultrasound-and-microbubbles-to-make-tiny-devices/)

5 GHz Drone Video, With An ESP32
https://hackaday.com/2026/10/20/5-ghz-drone-video-with-an-esp32/

With the ESP32 series of microcontrollers having had hidden software-defined radio (SDR) facility revealed, we’re now moving on from the announcement into projects making use of the finding. [Twotoz] has …read more (https://hackaday.com/2026/10/20/5-ghz-drone-video-with-an-esp32/)

A Stereo Vision Board For Hardware Hackers
https://hackaday.com/2026/10/21/a-stereo-vision-board-for-hardware-hackers/

It’s plenty easy to do lots of vision tasks with a single camera, but using two cameras gives you lots of magical abilities, like depth perception! If you’d like to …read more (https://hackaday.com/2026/10/21/a-stereo-vision-board-for-hardware-hackers/)

Clotty The Custom Period Tracker Can, Of Course, Run DOOM
https://hackaday.com/2026/10/21/clotty-the-custom-period-tracker-can-of-course-run-doom/

[kati]’s Clotty might run DOOM and game-ify the menstrual tracking process with a playful Tamagotchi-like aspect, but don’t let that distract you. It is, at its heart, a personal menstrual …read more (https://hackaday.com/2026/10/21/clotty-the-custom-period-tracker-can-of-course-run-doom/)