In 2021, scientists experimenting with fiber optics picked up a strange signal: the cacophony of cicadas. It could lead to a new way of monitoring insects.
https://www.wired.com/story/cicadas-are-so-loud-fiber-optic-cables-can-hear-them/?utm_source=dlvr.it&utm_medium=blogger
https://www.wired.com/story/cicadas-are-so-loud-fiber-optic-cables-can-hear-them/?utm_source=dlvr.it&utm_medium=blogger