Grounds

Notes on coffee, the objects it is made with, and what we will not sell you.

05 Aug 2026The Altitude Squeeze

You have almost certainly seen the number: half the land suitable for coffee will be gone by 2050. It appears in newspapers, on café chalkboards, i...

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05 Aug 2026Two Vessels, Two Jobs

Every product page for a cup, mug, tumbler or flask claims the same virtue, in the same words: it keeps your coffee hot. It is the only property th...

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05 Aug 2026The Crema Myth

Crema is the most trusted quality signal in coffee and one of the least informative. Machines are marketed on it, beginners judge their progress by...

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05 Aug 2026Preheat the Cup

There is a step in almost every espresso recipe ever written that most people at home skip entirely, and it costs nothing, requires no equipment, a...

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