Rising CO₂ levels are reflected in human blood. Scientists don’t know what it means

If rising atmospheric CO₂ is contributing to gradual shifts in blood chemistry at a population level, then the composition of ...

Google is working to fix Pixel Watch overnight data issue (Update)

Pixel Watch users report that since the March update, their wearables have been failing to collect SpO2 and skin temperature data.

Pixel Watch SpO2 and skin temp vanish after March update

After updating to the latest update, several users have taken to online forums, including Reddit, Google Support, and even ...
9to5Google

Latest Pixel Watch update breaks SpO2, skin temperature readings in Fitbit for some

Following the March 2026 update for Google Pixel Watch devices, a number of users are reporting that their SpO2 ...

Your earphones can now track your heart rate, oxygen levels - here’s how

Some earphones track heart rate and oxygen levels using Photoplethysmography and Pulse Oximetry, integrating wellness ...
IEEE

Experimental Study on Long-Pulse High-Power Microwave Generation Based on GW-Level C-Band Transit-Time Oscillator Encapsulated With Compact and Lightweight Permanent Magnet

Abstract: This article presents the design, simulation, and experimental demonstration of a compact and lightweight permanent magnet (CLPM)-encapsulated C-band transit-time oscillator (TTO) capable of ...