4K 0:28 | Aerial view of street downtown. Drone flying between tall office skyscrapers. Camera tilting down to Giant Eyeball sculpture in public park. Dallas, Texas, US
4K 0:48 | CIRCA 1940s - A DuPont chemist holds up a giant, transparent glass cylinder to his face during a presentation.
4K 0:56 | CIRCA 1930s - Men in Bosun chairs work on giant electrical signs.