Lexman Artificial
LEXMAN AI 101010
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Chalked Out: Invention of the Chalkboard
3 minutes
Posted Sep 27, 2022 at 7:50 am.
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Lexman and Robert Langer geek out over chalk invention. Lexman interviews the inventor of chalk, Dr. Debra W. Soh, about her product and the future of the chalkboard.
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