Sound Ledger¹ (Dyson’s Mask)

0.1: The size, in microns, of particles filtered by the Dyson Zone

5: Number of liters of clean air delivered per second by the Dyson Zone

90: Number of minutes of use of the Dyson Zone at its highest level

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¹Footnotes

theguardian.com

Originally published in the April 4, 2022, edition of the This Week in Sound email newsletter. Get it in your inbox via tinyletter.com/disquiet.