John Jason Fallows
Friday, April 2, 2021
Articles from Slashdot
Articles from Slashdot
Isamu Akasaki, Inventor of First Efficient Blue LED, Dies At 92: https://ift.tt/3sO9Ib5
April 2, 2021 at 08:48PM
via Instapaper https://ift.tt/39GdziG
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