Sounds related to motion camouflage, which dragonflies use to hunt. Allows them to appear stationary, with the only sign they are on an intercept course is loom

Sounds related to motion camouflage, which dragonflies use to hunt. Allows them to appear stationary, with the only sign they are on an intercept course is looming as their image slowly grows larger. https://en.m.wikipedia.org/wiki/Motion_camouflage https://en.m.wikipedia.org/wiki/Motion_camouflage