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Podcast: Witness History
Episode: The invention of the white LED lightbulb
Description: In 1993, a literal lightbulb moment led to the invention of the first white light emitting diode (LED). These LEDs are now used to light up everything from our streets to our homes to this screen you’re looking at. Along with two other Japanese engineers, Professor Shuji Nakamura, was behind this illuminating invention.But Shuji’s journey to this point is one of resilience and perseverance. In his pursuit to discover the first commercial white LED, he had to overcome many obstacles along the way.With less funding than his counterparts and...