Clustering Cicada circa 2025:
Looks like you can buy them at fireworks.us.
Clustering Cicada circa 2008:
The Fourth of July should be fun this year at Roy Troutman’s place. Check out the Clustering Cicada fireworks he found.
Video of “Chirping Cicada” firework by Roy
"Chirping Cicada" firework from Roy Troutman on Vimeo.