Birdwatch Note Rating
2023-05-02 15:40:34 UTC - HELPFUL
Rated by Participant: F4424AEF5903ACC1A3359ECE293AC6306502277C3AD1AE50440E7C0033A98186
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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