Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...

The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

RyzoBee today announced that its Root Series is planned to launch on Kickstarter in Q2 2026 for the North American and European markets ...

WTF?! A 3D printer that also mines Bitcoin sounds like the stuff of fantasy, but there really is a working prototype device. It's a machine that turns excess ASIC heat into something useful instead of ...

Here is the controller I designed for my 3D printed animatronic eye mechanisms. The main advantage it has over a traditional gaming controller is the ability to fine-tune a value (such as the openness ...

We may receive a commission on purchases made from links. I realized this the hard way, after tons of failed prints, warping issues, clogged nozzles, and whatnot. To save you from these hassles, we've ...

The old Soviet Union strictly controlled photocopiers, because they empowered individuals to share ideas that challenged state control. The restrictions ultimately broke down under the weight of mass ...

MIT researchers built a 3D printer that can produce a fully functioning electric linear motor in about three hours for 50 cents in materials. Linear motors are typically used in optical systems and ...

3D-printed guns are a growing threat to public safety. The blueprints used to make these firearms can be found online, making them easily accessible. With a relatively cheap 3D printer and a quick web ...

What just happened? 3D printing has become very good at making shapes, but making complex machines with moving parts is where most printers tap out. MIT researchers, however, have developed a ...

Add Yahoo as a preferred source to see more of our stories on Google. A federal appeals court has backed the dismissal of a ghost gun company’s lawsuit against the State of New Jersey, which in 2018 ...

A federal appeals court has backed the dismissal of a ghost gun company’s lawsuit against the State of New Jersey, which in 2018 banned the use of their software to make 3D-printed firearms. The ...