The department of
Testing
Testing coffee and sleep products means cutting through marketing claims with real criteria, controlled variables, and honest results — reviews, field notes, and methods here.
Pieces
4
Sleep Gear
August 2026 · 6 min
Cooling Pillows, Tested Against a Jug of Warm Water: What $89 Buys You That $28 Doesn't
At 2:40 a.m. on the fourth night of the heatwave, I held an infrared thermometer against the spot my head had just left. It read 35.1°C. The room, air conditioning running, read 24.6°C.
By Natalie Forsythe · Read →
Bedding
July 2026 · 11 min
I Tested Eight Pillow Cleaning Methods. The Whitest Pillow Was Not the Cleanest One.
Almost every viral hack I tried made a pillow whiter. Almost none of them made it cleaner. Those are two separate problems, and somewhere in the last few years of scroll-optimised laundry content they…
By Owen Blackwell · Read →
Sleep Apnea
June 2026 · 5 min
I Took Both Kinds of Sleep Apnea Diagnosis Tests. Here's What the Home Kit Missed.
The first device was the size of a matchbox and clipped to my finger like a tiny blood-pressure cuff that had wandered to the wrong limb. A second sensor sat under my nose.
By Samuel Briggs · Read →
Mattresses
May 2026 · 5 min
The Best Cooling Mattress Isn't Always the One That Feels Coolest: A Heat-Retention Test
The standard advice for a hot sleeper shopping the $500–$2,500 range goes like this: get a hybrid with pocketed coils, look for gel-infused foam in the comfort layer, and prioritize a phase-change…
By Laura Pendleton · Read →
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