Birdwatch Note Rating
2023-05-02 15:26:38 UTC - HELPFUL
Rated by Participant: 19B9CBB03D9A571828354312482D4DED619F0BE902AD90065E5523D28827455C
Participant Details
Original Note:
The SR-71 Blackbird first flight was in 1964, whereas the first 'electronic' calculator was created in 1961. The first 'solid state pocket calculator' was created in the early 1970s, after the first flight of the Blackbird. https://en.wikipedia.org/wiki/Calculator#1970s_to_mid-1980s https://en.wikipedia.org/wiki/Lockheed_SR-71_Blackbird
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