Network of DIY weather stations measures smoke from Belgium’s largest fire in history
A fire in Belgium’s Hautes Fagnes reserve burned 1,600 hectares, the largest in the country’s history. Amateur sensors in the sensor.community network showed that smoke traveled over 150 km to Saarland—and that wind direction mattered more than distance from the fire.
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University student builds 3D printer with DIY INDX. Instructions and files are open-source.
Tool changes in a second with practically no waste. That’s what YUDX promises—a toolchanger built by one student and released entirely for free on GitHub. Eight tool heads, a single…
Prusa has updated its entire printer lineup: XL+, CORE One L+, and CORE One+ (Gen 2).
Prusa announced on August 12 a refresh of its entire lineup. The XL becomes the XL+, the CORE One L becomes the CORE One L+, and the CORE One+ is…
Reviving Old Unsupported Devices with AI – AVerMedia Game Capture HD II
The old AVerMedia Game Capture HD II refused to do the one thing I asked – record 640×480 from the picogame engine. Inside it runs a small Linux, and the…
Don’t Throw Them Away! 7 Ideas for Giving Empty Prusament Spools a Second Life
Anyone who 3D prints knows the feeling: the filament runs out, leaving you with a sturdy plastic spool. What to do with it? The new generation of Prusament spools is…
Picogame: a game engine for CircuitPython
Picogame is a 2D game engine for CircuitPython by Vladimír Smitka. A native C core handles rendering, scenes and collisions, while the game logic stays in Python – no compiling,…
European Plane Radar – see what is flying above you
I wanted to know what was flying over my head. Not on a phone, not in a browser tab – on a small round thing sitting on a shelf that…
ESP32 Plane Radar: Aircraft radar on your desk for a few hundred crowns
If you’ve ever wondered what plane is flying over your house, you’ve probably used an app like FlightRadar24. The ESP32 Plane Radar project offers a more interesting solution though –…
NASA 3D Printing: Hundreds of Space Models Free to Download
NASA has a public GitHub repository with over a hundred free STL models you can download and print on your own 3D printer—from the Saturn V rocket and Curiosity rover…
Amateur air quality sensors in Moscow detected extreme particulate concentrations from a drone attack on the refinery.
During a large-scale drone attack on Moscow on the night of June 18, 2026, a fire struck an oil refinery in the southeastern part of the city. Amateur sensors connected…
100 IoT Projects in 100 Days: ESP32, ESP8266 & Raspberry Pi Pico Projects
Open-source repo with 100+ IoT projects for ESP32, ESP8266, and Raspberry Pi Pico in MicroPython. Smart irrigation, RFID lock, gas detection, WiFi robot, and weather station—with code and wiring.