Building a Glowing Demon Core Lamp
https://hackaday.com/2022/08/31/building-a-glowing-demon-core-lamp/

The so-called Demon Core was a cursed object, a 6.2 kilogram mass of plutonium intended to be installed in a nuclear weapon. Instead, slapdash experimental techniques saw it feature in several …read more (https://hackaday.com/2022/08/31/building-a-glowing-demon-core-lamp/)

We Can’t Switch To Electric Cars Until We Get More Copper
https://hackaday.com/2022/08/31/we-cant-switch-to-electric-cars-until-we-get-more-copper/

Reducing emissions from human activity requires a great deal of effort in many different sectors. When it comes to land transport, the idea is generally to eliminate vehicles powered by …read more (https://hackaday.com/2022/08/31/we-cant-switch-to-electric-cars-until-we-get-more-copper/)

Water Level Sensor Does Not Use Water Level Sensor
https://hackaday.com/2022/08/31/water-level-sensor-does-not-use-water-level-sensor/

When interfacing with the real world, there are all kinds of sensors available which will readily communicate with your microcontroller of choice. Moisture, pH, humidity, temperature, location, light, and essentially …read more (https://hackaday.com/2022/08/31/water-level-sensor-does-not-use-water-level-sensor/)

Backup Camera, Digital Dash, Road Assist… in 1969?
https://hackaday.com/2022/08/31/backup-camera-digital-dash-road-assist-in-1969/

If your friend told you their car had a backup camera, a digital dashboard, climate control, could find radio stations, and even helped stay on the road, you wouldn’t think …read more (https://hackaday.com/2022/08/31/backup-camera-digital-dash-road-assist-in-1969/)

Hackaday Prize 2022: A Sun-Chasing Robot
https://hackaday.com/2022/08/31/hackaday-prize-2022-a-sun-chasing-robot/

There’s plenty of power to be had from the sun, but you need to be out of the shade to receive it. [Dennis] built a robot by the name of …read more (https://hackaday.com/2022/08/31/hackaday-prize-2022-a-sun-chasing-robot/)

MH-Z19-like NDIR CO2 Sensor HC8 Found And Explored
https://hackaday.com/2022/08/31/mh-z19-like-ndir-co2-sensor-hc8-found-and-explored/

While on the search for an alternative to directly buying the fairly expensive MH-Z19 CO2 sensor, [spezifisch] came across a ‘BreeRainz’ branded gadget (also found under other brands) that claimed …read more (https://hackaday.com/2022/08/31/mh-z19-like-ndir-co2-sensor-hc8-found-and-explored/)

The Cheat Way To Perfectly Split an Oreo
https://hackaday.com/2022/08/31/the-cheat-way-to-perfectly-split-an-oreo/