Is Urine the Next Wellness Tracker? I Used Withings’ U-Scan to Find Out

In November, Withings released its long-awaited U-Scan: a home monitoring system for your urine. The gadget resembles an ...

Luna Smart Ring Gen 2 review: this Oura ring alternative has great battery life and sleep analytics

Announced at IFA 2025, the Luna Smart Ring Gen 2 is the second generation that tracks your biomarkers, and helps you ...
Hot Rod

How Accurate Are Wideband O2 Sensors? A Real-World Lambda Comparison Test

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

A sweat-based sensor may help improve sleep quality

University of Texas at Dallas researchers, in partnership with Texas-based biotech company EnLiSense, have demonstrated a ...

Oura Ring 4 review: This smart ring is a great sleep tracker, but not a great activity tracker

Oura is the most "ring-like" of the bunch, compared to a traditional jewelry ring. The current model just as a small indent ...

We've tested every running watch on the market — these are the best ones

Outside of training, the sleep stages and Nightly Recharge recovery tools are still some of the best you’ll find on any ...
IEEE

Impact of Sensor Degradation on Measurement Quality in Reliability Engineering: A Review

Abstract: Sensor degradation significantly impacts measurement quality which takes crucial considerations in reliability engineering. This review primarily examines ...
IEEE

A Comprehensive Review of an Artificial Intelligence Assisted Resource Allocation Strategy in Wireless Sensor Networks

Abstract: In today’s world, the Wireless Sensor Network (WSN) is quite important. The implementation of sensor networks through wireless media has also risen, reflecting the growing importance of ...