Nor does this inability arise from want of organs: for we observe that magpies and parrots can utter words like ourselves, and are yet unable to speak as we do, that is, so as to show that they understand what they say; in place of which men born deaf and dumb, and thus not less, but rather more than the brutes, destitute of the organs which others use in speaking, are in the habit of spontaneously inventing certain signs by which they discover their thoughts to those who, being usually in their company, have leisure to learn their language.

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1971: The Oregon Trail (if50.substack.com) In the midst of the cold but snowless Minnesota December of 1971, a student teacher named Don Rawitsch wheeled a bulky teletypewriter into his 8th grade history class. Students gathered around curiously as he plugged in power and phone cables, switched on the humming machine, and dialed the number on a rotary pad that would connect him to a $100,000 minicomputer fifty miles away. The students, Mr. Rawitsch said, were going to play a game.