Release a few lights into the summer grass. Each begins with its own rhythm, then listens for nearby neighbors.
Tap the meadow or press A–Z and 0–9. Press Space for wind.
The meadow is waiting. Tap anywhere in the dusk, or press a letter or number, to release the first light.
The grass is listening.
Sync 0
No fireflies yet · up to 60 can gather here
Field noteIn a few places, including the Great Smoky Mountains, fireflies of the species Photinus carolinus are known to flash in synchrony.
The choir stays in this browser. About every five seconds, only the ordered pitches that blinked join the PointCast signal—never text.