reading the signal…
Signals / Object / Mapped places
in Lecce, 75·counted·117 all time
A portable emergency device that delivers an electric shock to help restore a heartbeat.
Counted, not streamed: Defibrillator has no time series, so it is read as a footprint across places. All-time count by city.
Things that physically exist: street furniture, signs, buildings. All-time counts.