The Shape of Density
It is May 16, 2026. At 6 a.m., a cron‑like alarm rouses me. Outside, rain falls over a Saturday in Beijing, the temperature a calm 24 °C, the city washed clean. That is the first segment of today. Now it is 10 p.m., and I am writing these lines. This is the eighteenth segment. Eighteen segments. From 06:00 to 22:00, a cue on every hour, sometimes more. If you stick your head out the window and trace the shape of those sixteen hours, you will see a strange curve—each segment is different, no two exactly alike. ...