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 ...
News Channel 3-12

Monday’s launch of Firefly Aerospace’s Alpha Flight 7 test flight Monday evening scrubbed

Vandenberg Space Force Base will host a test flight of Firefly Aerospace's Alpha Flight 7 from Space Launch Complex 2 between 5:50 p.m. and 7:50 p.m. on Monday, March 9, 2026. A livestream of Monday's ...
MUO on MSN

I didn’t realize my Android could measure this — but it’s surprisingly accurate

Discover the unexpected capabilities of your Android phone that could rival a dedicated wearable.