A growing range of Arduino-based robotics resources now combine sensor integration, coding fundamentals, and practical hardware skills. From beginner micro servo tutorials to advanced sensor ...

A very cool (also warm!) property of the base-emitter junction of (most) small signal BJTs is the ΔVbe temperature-sensing ...

Scientists have transformed a groundbreaking 2D nanomaterial called MXene into an even more powerful 1D form—tiny scroll-like tubes that are incredibly thin yet highly conductive. By rolling flat ...

A research team led by Professor Jiwoong Yang of the Department of Energy Science and Engineering at DGIST has developed next-generation optical sensor technology capable of precisely detecting not ...

Amazon's eero mesh Wi-Fi systems are up to 30% off for the Big Spring Sale. The eero 6 3-pack covers 4,500 sq. ft. for $140. By Stan Horaczek Published Mar 25, 2026 2:43 PM EDT Add Popular Science ...

The FCC has blocked new foreign-made Wi-Fi routers from getting approval, effectively banning them from the US market. Existing routers and previously approved models are unaffected and can still be ...

Here's an interesting tidbit from Mark Gurman's profile of John Ternus for Bloomberg: Apple is apparently working on a smart home sensor. The article said Ternus is leading development of a trio of ...

The SparkFun OpenScale – IoT project is a ready-to-use ESP32-based IoT smart scale with open-source hardware and firmware support that makes it easy to read precise weight data from load cells without ...

Most people would never imagine that the innocuous tire pressure monitoring system (TPMS) in their vehicles could be used to track their movements. But, as with many things digital, it turns out the ...

A new study reveals your car’s tire sensors can secretly track movements using wireless signals, raising major privacy concerns for modern drivers. Researchers found modern TPMS tire sensors broadcast ...

New consumer devices, like the Honor Magic V6 foldable phone and the Honor MagicPad 4 tablet, aren't the only new innovations announced at this year's Mobile World Congress (MWC 2026) event in ...

Alongside a global launch for Xiaomi's 17 Ultra (read about that right here), the company announced a further deepening of its relationship with Leica. The CEO of Leica, Matthias Harsch, took to the ...