915 MHz Forecast: Rolling Your Own Offline Weather Station
https://hackaday.com/2025/12/19/915-mhz-forecast-rolling-your-own-offline-weather-station/

There are a lot of options for local weather stations; most of them, however, are sensors tied to a base station, often requiring an internet connection to access all features. …read more (https://hackaday.com/2025/12/19/915-mhz-forecast-rolling-your-own-offline-weather-station/)

Improving the Cloud Chamber
https://hackaday.com/2025/12/19/improving-the-cloud-chamber/

Want to visualize radioactive particles? You don’t need a boatload of lab equipment. Just a cloud chamber. And [Curious Scientist] is showing off an improved miniature cloud chamber that is easy …read more (https://hackaday.com/2025/12/19/improving-the-cloud-chamber/)