Discover how AI and advanced materials helped us battle Valkyrie, Hypershock, and Tombstone in this season of Battlebots.

Hacksmith Industries turns a GT Snow Racer into a jet-powered rocket on ice. Can it break the land speed record?

Want precise RPM tracking? Use a Hall effect gear tooth sensor and Arduino to measure speed in your next racing project.

Explore the inner workings of the Dexcom G7 and FreeStyle Libre 3 continuous glucose monitors in this teardown and circuit analysis.

The latest XRP Kit adds GPIO breakouts, additional servo ports, a redesigned frame for easier assembly and is now powered by the Raspberry Pi RP2350.

3D print Super Mario Super Stars and a Coin Box for the ultimate Mario Day celebration! Get the files and start printing today.

Discover how to use transparent PLA and embedded LEDs to create stunning diffused lighting effects in 3D printed projects.

Learn how cell carriers connect phones, manage frequency bands, and ensure seamless communication across networks.

Explore the different types of resistors, their power ratings, tolerances, and essential roles in circuits like voltage dividers and filters.

Discover the Pokit Meter: A compact, smartphone-connected wireless multimeter that doubles as an oscilloscope and data logger.

Exploring red light therapy mask tech—what’s inside, how it works, and if a DIY version is possible.

3D print a stunning bouquet of roses with a matching vase for a unique Valentine’s gift. A lasting, handmade surprise for someone special!