When it comes to performance, there's a world of difference between the Raspberry Pi and Arduino. The former, after all, is technically a fully functional computer that can run games, word processors, ...

Linux folks are used to having to roll many of their own solutions, and better Linux desktop usability is a goal of the WayVR ...

Your TV's RS-232 port is a powerful automation tool - how to unlock it (and what it can do) ...

The ionosphere is of great importance to shortwave radio transmissions, since it allows radio waves to be refracted and ...

Over the last several years, Apple has dramatically improved how it handles lithium-ion battery charging in iPhones, iPads, Macs, and Apple Watches. Across multiple system releases, the company moved ...

Elysse Bell is a finance and business writer for Investopedia. She writes about small business, personal finance, technology, and more. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced ...

Rachel is a freelancer based in Echo Park, Los Angeles and has been writing and producing content for nearly two decades on subjects ranging from tech to fashion, health and lifestyle to entertainment ...

From classrooms to backyards, makers are building Arduino-powered solar trackers to squeeze every drop of energy from the sun. These devices use sensors, motors, and clever designs to keep panels ...

May 8, 2026: Yaroslav Azhnyuk, a clever Ukrainian inventor, created Petcube, a laser pointer using many of the same electronic components as the most lethal weapons of modern warfare. It was operated ...

Working with multiple sensors on an Arduino can unlock richer, more interactive projects. By integrating motion, light, distance, and environmental readings, you can create systems that respond ...