At 22 सेकंड्स आप will see an aero fly into a green Orb and disappear. Here will learn that they communicate while in flight; because आप witness the green Orb blinks in preparation for the incoming aero.
See the red त्रिकोण, त्रिभुज that the aeros have placed in the cloud. Notice how the बादल housing the त्रिकोण, त्रिभुज is much darker than the surrounding clouds. See और at www.youtube.com/aerostockians