Sikorsky Helicopter Sits on the Air, Beats Suspended Flight Record

The video discusses the Sikorsky helicopter, highlighting its ability to take off vertically and its historical significance in aviation. It traces the development of helicopters from 400 BC to the 1920s, emphasizing the challenges and innovations in the field. The video also showcases Sikorsky's achievements in vertical flight and explores potential military and practical applications of helicopters.

What was the world endurance record that the Sikorsky helicopter aimed to break?

In what ways did the helicopter change military tactics according to the text?