Birdwatch Note Rating
2023-05-02 05:51:14 UTC - HELPFUL
Rated by Participant: 236CCEC295E4CBA462A8A06C92BA3EFE117DFF9894D5712C81F4CD37CC1F1945
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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