Can sleep trackers really detect sleep apnea? I tested 3 top models to find out

These sleep trackers claim to be able to detect breathing irregularities as you sleep – so how did they fare when I challenged them to sniff out my diagnosed disorder?
Gastroenterology Advisor

Incorrect Readings Prompt Recall of Certain Abbott Glucose Sensors

Abbott Diabetes Care is recalling certain FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors due to falsely low glucose readings.
Hot Rod

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

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...
SlashGear

Do You Need A Special Socket To Remove O2 Sensors?

We may receive a commission on purchases made from links. While it may seem intimidating at first, there are plenty of easy DIY auto maintenance projects that even the most novice DIY-er can handle.
The New York Times

As U.S. Threatens Maduro, a Caribbean Nation Is Drawn Into the Conflict

The United States and Trinidad say U.S. Marines installed a radar in Tobago to combat drugs — but this war materiel isn’t designed for operations based at sea or on land. By Frances Robles Reporting ...
Electronic Design

Tiny Spectrometer Features Tunable Layered Organic-Semiconductor Sensor

For electrical engineers working in almost any part of the wired or wireless spectrum, the spectrum analyzer is a critical test and measurement tool. For optical engineering, the equivalent tool is ...
Prevention

I Tested AirPods Pro 3’s New Heart Rate Sensor and Hearing Tools—This Is What I Learned

As a tech expert, I test for two things when trying out a new upgraded release—first, what exactly are the new features, and two, are they good enough to warrant purchasing a new version of the ...
The Aviationist

Lockheed Martin Test Flies Gen III TacIRST Sensor

The Gen III TacIRST distributed infrared threat‑warning system will equip the F-22 Raptor, with an evaluation planned in 2026. Lockheed Martin has announced the first flight of the latest iteration of ...
Wareable

Withings’ U-Scan smart toilet sensor is finally available to buy

Withings’ long-awaited U-Scan, the smart-health device that analyzes your urine from inside your toilet bowl, is finally available to order globally. The device, which first wowed us at CES in January ...
Morningstar

Renesas Expands Industrial Sensing Portfolio with 3 Magnet-Free Inductive Position Sensor ICs and Innovative, Web-Based Solution Design Tool

New Simulation & Optimization Platform Enables Custom Coil Designs for Industrial, Robotics and Medical Systems Renesas Electronics Corporation (TSE:6723), a premier supplier of advanced semiconductor ...
C&EN

A step toward diagnosing the flu with your tongue

Flu season is fast approaching in the northern hemisphere. And a taste-based influenza test could someday have you swapping nasal swabs for chewing gum. A new molecular sensor has been designed to ...