Wrist pulse oximeters can look similar, making it hard to decide which one to buy. This in-depth guide covers everything you need to know to find your best fit.

Rather than building ever-larger Coriolis, vortex or ultrasonic sensors, engineers can use smaller measuring paths and combine their outputs to accurately measure flow in large-diameter pipelines.

Sonair says ADAR One was assessed as a human detection sensor according to the IEC 61496 standard for electrosensitive ...

The Opuswave system combines the deep vessel visualisation of IVUS with the high-resolution surface imaging of OFDI.

Amazon Prime Day deals are here, and you'll find steep discounts on top-performing tech, including TVs, routers, and other ...

M. Martinez had been living with long COVID for 18 months when he was referred to emergency medicine specialist Craig Lindsey’s hyperbaric center in Santa Fe, N.M. A 49-year-old court professional, ...

Microscopic ocean algae produce a huge share of Earth’s oxygen—but they need iron to do it. New field research shows that when iron is scarce, phytoplankton waste energy and photosynthesis falters.

What began as a daring scuba adventure in the Maldives ended in horror this week after five Italian tourists never resurfaced from a deep-water cave expedition. Officials are scrambling to determine ...

Sony has officially unveiled the Sony Xperia 1 VIII, featuring a redesigned camera module, Snapdragon 8 Elite Gen 5 chip, and upgraded 48MP periscope telephoto camera with a much larger sensor. The ...

Apple's HomePod and HomePod mini are incredible additions to your smart home. Here's how I've made use of Apple's smart speaker after abandoning Sonos and other speakers. We're approaching two months ...