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Early report surfaced from Wired 2h ago.
Update 1
2h ago
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Why the Ratio Four Series Two Is What I Use to Test New Coffees
A new generation of home machines has made good old drip coffee a place for connoisseurs. For more than a year, the Four is the source of my morning cup.
Early report
Major update
Updated Mar 7, 2026, 10:35 PM UTC