An Incredibly Ambitious Time Capsule Was Sealed 75 Years Ago -- Here's What's Inside

Seventy-five years ago today, the World's Fair came to New York, and with it came one of the world's first official time capsules.  Called "Dawn of a New Day," the 1939 Fair adopted a future-focused theme, which would become standard in subsequent World's Fairs. Electric giant Westinghouse took the theme to heart. The company created one of the most ambitious time capsules ever: a 7 1/2-foot tube, filled with items from the current era, for a part of its display. The capsule will remain sealed ...