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The invention of the telephone, for example. https://en.wikipedia.org/wiki/Elisha_Gray_and_Alexander_Bell_telephone_controversy https://en.wikipedia.org/wiki/El
by Merrill 7y ago
The invention of the telephone, for example. https://en.wikipedia.org/wiki/Elisha_Gray_and_Alexander_Bell_telephone_controversy https://en.wikipedia.org/wiki/Elisha_Gray_and_Alexander_Bell...