The Sleep Score Is Not Sleep: When the Machine Overrules the Body
Sleep trackers can estimate timing and duration, but new research finds they often miss sleep quality, especially in people with insomnia.
Garmin CIRQA Smart Band: Pricing, Features, and Accuracy
Garmin CIRQA is a $199.99 screen-free health and fitness band with no required subscription. Here is what it tracks, what it omits, and how its pricing compares.
Oura Ring 5 Price and Blood Pressure Signals: What $399 Actually Buys You
The Oura Ring 5 starts at $399 and ships with overnight blood pressure signals. It is not FDA cleared, and the reason why is a rule change most coverage skipped.
Signal Ring Blood Pressure Wearable: What the $399 Ring Actually Does
Signal Ring promises cuffless, calibration-free blood-pressure readings from a $399 titanium ring. Here is what it does, what the evidence shows, its FDA status, and what remains unproven.
Hilo Core Blood Pressure Wearable: What the U.S. System Actually Does
Hilo Core brings Aktiia’s optical blood-pressure technology to the United States in a $239.98 first-year system. The wristband is a wellness trend tool, while exact reference readings come from the…
Neurable MW75 Neuro: Brain-Sensing EEG Headphones with Focus and Fatigue Detection
Premium noise-cancelling headphones with 12-channel soft fabric EEG sensors that detect focus, fatigue, calmness, and anxiety in real time, providing Brain Age scoring, cognitive speed metrics, and burnout prevention alerts,…
Kernel Flow 2: Portable TD-fNIRS and EEG Brain Imaging System for Full Cortical Coverage
A next-generation wearable brain imaging system combining time-domain functional near-infrared spectroscopy (TD-fNIRS) with EEG in a dense modular array supporting up to 40 modules with thousands of measurement channels, enabling…
Veri: AI-Powered Consumer CGM Program for Metabolic Health Optimization
A consumer metabolic health program pairing Abbott FreeStyle Libre 3 continuous glucose monitors with AI-powered food logging, personalized meal scoring, and lifestyle coaching to help non-diabetic users understand how food,…
Ultrahuman Ring Air Review: US Ban, Accuracy, and Metabolic Claims
The Ultrahuman Ring Air is a subscription-free smart ring blocked from US import after Oura’s patent case; its accuracy and metabolic claims remain unproven.
RingConn Gen 2: Sleep Apnea Monitoring Smart Ring with 12-Day Battery Life
An ultra-thin titanium smart ring weighing just 2 to 3 grams at 2.5mm thickness, offering AI-powered sleep apnea monitoring with AHI scoring, 12-day battery life with 150-day charging case, heart…
