Birdwatch Note Rating
2023-05-02 22:29:49 UTC - HELPFUL
Rated by Participant: 427345FE6615D5D057837E39506AC624CCF45943BECD18134F98270D2CAAB21F
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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