Seems something big was removed above the manual crossing light button, too. Love seeing the evolution of a physical UI.
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Physical calculators of yesteryear. (A.k.a. Where should we put the zero!?)pic.twitter.com/ZI717JxYWg
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We (Harvard Observatory) have a millionaire calculator upstairs (behind glass). I think it's from pre-1900, but I'm not sure.
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That terminal was introduced in exactly the same year HIV/AIDS was clinically observed in the US (1981).
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FIRST observed, I meant to say.
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