July 21, 2026New sensor advances pulse oximetry reliability for diverse patient populations through innovation and rigorous validation.Cambridge, ...

Garmin’s CIRQA introduces a fitness tracking device with a screen-free design, focusing on simplicity and functionality. As tested by The Quantified Scientist, the CIRQA features the Elevate V4 ...

Smartwatches have made heart rate and blood oxygen saturation (SpO₂) tracking part of everyday life. And to be fair, they are useful for most people who want to monitor their activity. However, if you ...

A color changing neuromorphic transistor uses ion movement to retain recent tactile signals and display pressure patterns, ...

A team of US researchers has developed a tiny laser-based crystal sensor that can ...

Optical sensors from Micro-Epsilon are being used to detect precise hole depths in turned metal components, offering a ...

Feature-for-feature, the Cirqa is comparable to the Venu 4 smartwatch—or so a Garmin rep told me.

SBG Systems has launched the Pulse-40 OEM, the latest generation of its miniature tactical-grade inertial measurement unit (IMU). Built on the original Pulse-40, the new model delivers improvements in ...

FCC ban on Chinese robot vacuums blocks new models from Roborock, Ecovacs, Dreame, Xiaomi, and Narwal from US markets as of ...

Here's what happened when we tested the Garmin Cirqa against a chest strap for accuracy.

Sandia National Laboratories developed a laser-based crystal sensor that accurately measures intense magnetic fields in radiation-heavy fusion environments, ...

Vital Signals promises its algorithmic blood pressure monitoring ring will reshape how we live with hypertension and other cardiac conditions ...