Articles on Thomas Edison

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Eureka, what an idea! TU IS/iStock/Getty Images Plus

Who invented the light bulb?

Thomas Edison is just part of the answer, and the light bulb is just part of what he achieved.
A share of the Edison Storage Battery Company, issued 19 Oct. 1903. Wikimedia/Sammlung eines Mitglieds des Ersten Deutschen Historic-Actien-Clubs e.V

A guide to deconstructing the battery hype cycle

High energy, high power and endless life cycles: not all batteries are created equal.

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