Re: Time traveller in 1938 footage
I've never bought into the zanier and unprovable conspiracy theories about DARPA. The Black Helicopter community loves to spread X-Files type rumors about it and counts on the vast majority of the population to know little or nothing about government projects.
They're not black. They're actually more of a dark charcoal-gray.
I may appear unoccupied to you, but at the molecular level, I'm really quite busy.