the.com/synchrony

When separate things agree to share a clock without ever discussing it.

means The coordinated occurrence of events in time, where multiple things happen or move together at the same moment.

from From Greek syn (together) plus khronos (time) — literally 'same-timing,' the word for the magic of two things keeping one beat.

Firefly proofWhole swarms flash in unison across Asian forests.
Brain chatterNeurons fire in sync to bind perceptions together.
Clock seductionPendulum clocks on one wall slowly sync up.
Crowd hazardSoldiers break step on bridges to avoid resonance.
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