Abstract: Recent developments of various types of fiber-optic vector magnetic field sensors based on magnetic fluid (MF) are reviewed. From the perspective of sensing principles, these sensors are ...

Discover the Lorentz force and how Hall effect sensors work in this easy-to-understand physics tutorial! 🧲⚡ We break down the concepts step by step, showing how charged particles interact with ...

Commentary: With new US ownership, the magic of TikTok's algorithm appears to have run out. And so has my interest.

The top premium phones from Apple and Samsung have the best specs, cameras, battery life and more among their lineups.

This free app lets you play around with smartphone sensors you probably didn't know existed.

While early reports about the purported iPhone 18 Pro hinted at a punch-hole camera, new claims suggest Apple is refining, ...

How to navigate the expanding market and avoid missteps where the newest sensors provide more capability than what you’ve ...

Designed for operation across the voltage range 1.8 V–5.5 V, the LF21173TMR and LF21177TMR support multiple magnetic thresholds, enabling flexible integration into space-constrained applications such ...

Amazon’s augmenting its Ring smart doorbells with new features, including new fire alerts, an app store, and a new set of Ring Sensors. Announced at CES 2026 in Las Vegas, the company said the new ...

The magnetic compass is the last unknown sense in migrating animals. For some scientists, the monarch butterfly is leading the way. The magnetic compass is the last unknown sense in migrating animals.

Anti-submarine warfare, the collection of tools that navies use to find and stop submarines, is shifting rapidly into the skies. Aircraft built for this mission are now the fastest growing part of the ...

Quantum devices that measure Earth's magnetic fields could help replace GPS—if researchers can figure out how to tell when such devices are working well, or even at all. A Pentagon contract suggests ...