For semi-crystalline polymers, the crystallinity rate is a key parameter which directly influences mechanical properties, such as mechanical resistance or stiffness, as well as thermal and gas barrier ...

Everything you need to know about photoplethysmography (PPG), the technology behind heart rate measurements in fitness watches and smart rings. When you purchase through links on our site, we may earn ...

*Most of us understand the importance of regular blood pressure tests, and there’s a quick 30-second test you can perform at ...

BALTIMORE -- A ballot measure aimed at cutting Baltimore City's property tax rate nearly in half will not appear on November's ballot. Some officials are breathing a sigh of relief for what the mayor ...

A few weeks back, we reported on a research group that figured out how to measure heartrate using perturbations in WiFi signals. [Nick Bild] was interested in this so-called “Pulse-Fi” technique, but ...