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You Have To Check Out Edison’s Earliest Designs For The Light Bulb

Before Thomas Edison came up with the final design for what would eventually become the light bulb, he went through a series of prototypes that bear little resemblance to the product that would go on to be ubiquitous around the world. Take a look at these early sketches of his revolutionary invention, and get ready to have your mind blown!

Wow. What a fascinating glimpse into the mind of a genius!