Skydivers Can Talk to One Another During a Freefall
If you’ve ever seen a movie involving skydivers, you know that they always communicate by yelling at each other while free-falling. However, any experienced skydiver knows that this scenario is inaccurate.

One skydiver explains that the wind rushing past their faces muffles other sounds. To communicate with each other, skydivers use body gestures like hand signals, head nods, and arm waves.