Your oxygen (O2) sensors are small but mighty — they help your engine run efficiently, cut emissions, and prevent costly damage. With the right OBD-II scanner and a bit of know-how, you can decode ...

How does a mass air flow sensor work? What is a MAF sensor? This video explains how a hot wire type mass air flow sensor helps the engine determine how much fuel to inject, by giving a proper reading ...

An electrochemical sensor developed at Oregon State University holds promise for making food quality testing faster, more accurate, more environmentally friendly, and less expensive. The novel sensor, ...

An electrochemical sensor developed at Oregon State University holds promise for making food quality testing faster, more accurate, more environmentally friendly and less expensive. The novel sensor, ...

Cardiovascular diseases remain the leading cause of death worldwide, accounting for nearly 20 million deaths each year. Rapid diagnosis and risk assessment of cardiac injury are therefore essential ...

Pfizer, BioNTech's mRNA flu vaccine starts phase 3 testing The first patients have been dosed in a phase 3 trial of an mRNA-based seasonal influenza vaccine developed by Pfizer and BioNTech, which may ...

A smarter way to track how you actually feel.

In today’s Digest, we cover California filing a price-fixing legal claim against Amazon, Singapore proposing a global standard for generative AI testing, and Apple naming John Ternus as CEO successor ...

The Oura Ring and Whoop wristband are both screenless health-tracking devices that offer wellness insights while keeping distractions at bay. I tested the two trackers to find out which is a better ...

So far, Apple has released three betas of iOS 26.5.; The update is available to developers and public beta users. iPhone users can head to the Settings app, choose General, then choose Software Update ...

Apple, Garmin, Samsung, Google or Amazfit? I put these watches through the paces to see where they land on step, distance and heart rate accuracy. Vanessa is a lead writer at CNET, reviewing and ...

Jessica Gibson is a content update editor and writer for Investopedia. She has over 10 years of experience in digital publishing and three years of experience covering financial topics like insurance, ...