The diverse and informative Disney blog, 2719 Hyperion has a very interesting post about the publicity materials sent out prior to EPCOT's opening on October 1, 1982. Below is a description of the attraction New Horizons from an early brochure.
An underwater colony is one of the future habitats highlighting your journey through New Horizons, presented by General Electric, In the Omnimax Theatre, you'll spiral through eight-story-high projections of the macro and micro worlds that form the building blocks of our future. And you'll take a whimsical look backwards at the tomorrows imagined by visionaries of the past.
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