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On July 20, 1969, Americans had their eyes and ears glued to their TVs and radios. NASA's successful moon landing left the nation in awe. This moment inspired inventors and engineers across the nation. To celebrate the 50th anniversary of the 1969 moon landing, we share with you 20 patents that were inspired by the space race and how they reshaped the world.

Every time you chew a stick of Juicy Fruit, eat a hamburger, slip on a nylon, plug your phone into a wall socket, flick on a TV, withdraw money from an ATM, lick an ice-cream cone, switch on a computer, ride an escalator, play a DVR, watch a movie about dinosaurs, or pop a tranquilizer, you're doing something that originated at a world's fair or trade expo. In fact, each new technology and every novel product that rocked America and rolled the world, from the Colt revolver and the Corvette to fax machines and flush toilets, started at trade fairs, a $100 billion industry that includes world...