The devices are essential, and it’s well worth considering the newest models.
Our editors tested two popular glucose monitors to determine which is the best for improving ​​diet, sleep and exercise habits.
This popular wearable and baby monitor helped me view our sleep side by side, and what I learned surprised me.
Editor's note, March 6, 2026: The Eight Sleep Pod 3 Cover was previously named best mattress cover sleep tracker. It has since been discontinued, but newer versions such as the Eight Sleep Pod 4, ...