Inventions from War: Vietnam War

The video discusses various inventions from the Vietnam War, focusing on the Huey helicopter, which was initially used for medical evacuations but evolved into a versatile aircraft. It also covers innovative battlefield technologies like excrement-shaped motion detectors and 'people sniffers' that detected ammonia in sweat to track enemy movements.

What was the original purpose of the Huey helicopter?

How many Hueys were active in Vietnam and what was their impact?

How did the US Army disguise motion sensors during the Vietnam War?

What innovative method did the US Army use to track enemy movements?

What was the function of the 'people sniffers' used by the US Army?