Birdwatch Note Rating
2023-05-02 20:05:34 UTC - HELPFUL
Rated by Participant: 0736998C4518F5CE98930B7066A975D5C78193071D712DFAE25DF13CCCF65088
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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