Piston Slap: A Smarter Way to Turn on Headlights? (Part II)

As some people indicated in a previous Piston Slap, I am seeing a lack of headlight usage more and more on our highways. What ...
PC Magazine

Your Apple Watch Can Once Again Measure Blood Oxygen Levels. Here's How

The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a year thanks to a patent spat, but it's back in action now. Apple has your ...
IEEE

High-Sensitivity Micro-Liquid-Level Sensor Based on Balloon-Like Core-Offset Structure

Abstract: Based on Mach-Zehnder interference (MZI) principle, we propose a balloon-like optical fiber micro-liquid-level sensor and verify its performance through experiments. The sensor can ...
IEEE

Optical Fiber Sensors Systems in Oil Tanks: Toward Structural Health Monitoring and Liquid-Level Estimation

Abstract: This article presents the development, characterization, and analysis of optical fiber integrated sensor systems for structural health monitoring (SHM) in oil tanks. The sensors are based on ...