A little ventilation would be nice, GWR.

Aranet 4 CO2 meter showing 2339ppm.

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EXIF

24 Oct 2026
iPhone 17 Pro
iPhone 17 Pro back camera 6.765mm f/1.78
6.8 mm (35 mm equivalent: 24.0 mm)
1/96s at f/1.8
GPS: 51° 33' 7.88" N, 1° 56' 32.64" W

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