The world has been shaken to its core by a respiratory virus pandemic. Humanity has been raiding the toolbox for every possible weapon in the fight, whether that be masks, …read more (https://hackaday.com/2022/07/07/the-benefits-of-displacement-ventilation/)

Retrotechtacular: 1990s CD Mastering Fit for a King
https://hackaday.com/2022/07/07/retrotechtacular-1990s-cd-mastering-fit-for-a-king/

Before it was transformed into an ephemeral stream of ones and zeroes, music used to have a physical form of some kind. From wax cylinders to vinyl discs to tapes …read more (https://hackaday.com/2022/07/07/retrotechtacular-1990s-cd-mastering-fit-for-a-king/)

ESP32 Powers Fresh Take On An IoT Geiger Counter
https://hackaday.com/2022/07/07/esp32-powers-fresh-take-on-an-iot-geiger-counter/

Over the years we’ve covered many projects aimed at detecting elevated radiation levels, and a fair number of them have been Internet connected in some way. But as they are …read more (https://hackaday.com/2022/07/07/esp32-powers-fresh-take-on-an-iot-geiger-counter/)

Trying Out a 3D Printed Microscope Lens Adapter
https://hackaday.com/2022/07/07/trying-out-a-3d-printed-microscope-lens-adapter/

If you want to take pictures of tiny things close up, you need a macro lens. Or a microscope. [Nicholas Sherlock] thought “Why not both?” He designed a 3D-printed microscope …read more (https://hackaday.com/2022/07/07/trying-out-a-3d-printed-microscope-lens-adapter/)

A Mostly Fair Deal For All With A Raspberry Pi
https://hackaday.com/2022/07/07/a-mostly-fair-deal-for-all-with-a-raspberry-pi/

To be a professional card dealer takes considerable skill, something that not everybody might even have the dexterity to acquire. Fortunately even for the most ham-fisted of dealers there’s a …read more (https://hackaday.com/2022/07/07/a-mostly-fair-deal-for-all-with-a-raspberry-pi/)

LoRa Helps With Remote Water Tank Level Sensing
https://hackaday.com/2022/07/07/lora-helps-with-remote-water-tank-level-sensing/

[Renzo Mischianti]’s friend has to keep a water tank topped up. Problem is, the tank itself is 1.5 km away, so its water level isn’t typically known. There’s no electricity …read more (https://hackaday.com/2022/07/07/lora-helps-with-remote-water-tank-level-sensing/)

Badges Of 2022: BornHack
https://hackaday.com/2022/07/08/badges-of-2022-bornhack/

While the rest of the world’s hacker camps shut their doors through the pandemic there was one which managed through a combination of careful planning and strict observation of social …read more (https://hackaday.com/2022/07/08/badges-of-2022-bornhack/)

Unlock Any (Honda) Car
https://hackaday.com/2022/07/08/turns-out-you-can-just-unlock-any-honda-car/