Here's what to do if you find yourself plummeting through the air 500 feet above the ground. Window washer Alcides Moreno thought he was a goner after his scaffolding broke near the top of a New York City skyscraper and he wasn't wearing a safety belt. He survived the plunge by grabbing the 16-foot scaffolding platform. Gravity's downward pull gets counteracted by an upward push against an object, so the large surface of the scaffolding increased the wind resistance and air drag--somewhat negating the effects of gravity. Plus, the scaffolding hit a wall, slowing it down, and landed on cables, much softer than concrete.
Read the full story on Newsweek: "Falling man".