The department of
Sleep Tracking
Sleep tracking monitors your rest patterns, sleep stages, and wake times to reveal what shapes your actual sleep quality and timing.
Pieces
6
Wearables
September 2026 · 6 min
The Best Samsung Smartwatch for Sleep Is the $59 One That Isn't a Smartwatch
The most useful Samsung smartwatch in my drawer is the one that isn't really a smartwatch. It's a $59 fitness band with a screen about the width of a stick of gum, no app store, no speaker, and no…
By Owen Blackwell · Read →
Caffeine
September 2026 · 10 min
What the Garmin Fenix 9 launch won't tell you about your sleep score
A YouTube page with a countdown on it is a strange kind of press release, and Garmin has one. The company hasn't said what's behind it.
By Thomas Greenwood · Read →
Wearables
September 2026 · 10 min
Six Weeks With Two Budget Fitness Trackers, a $449 Garmin, and a Chest Strap Refereeing
For six weeks I wore two budget fitness trackers, a $449 Garmin, and a chest strap — often all at once, which looked exactly as ridiculous as it sounds — and logged every point where the four of them…
By Samuel Briggs · Read →
Sleep Tracking
August 2026 · 8 min
The Garmin Fenix 9 Announcement, Judged on One Feature: Does It Actually Know When You Should Stop Drinking Coffee?
The Garmin Fenix 9 announcement arrived as a fifteen-minute pre-recorded video at 9 a.m. Eastern, with no press embargo call, no venue, and no stage — followed by four hours in a hotel function room…
By Megan Caldwell · Read →
Caffeine
August 2026 · 9 min
Apple Event Predictions, and the AirPods Sensor Nobody Is Betting On
Apple put a heart-rate sensor in AirPods Pro 3. That is true, it is on the spec sheet, Apple quotes 256 readings per second from the optical module, and it is the most misleading line in this year's…
By Laura Pendleton · Read →
Caffeine
August 2026 · 9 min
The Garmin Fenix 9 and the Nine-Minute Number That Made Me Stop Trusting My Sleep Score
Nine minutes. That is the entire gap my Fenix 8 found between my worst caffeine nights and my cleanest ones across 92 logged nights this spring, and it is the number I could not stop thinking about…
By Marcus Webb · Read →
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