Birdwatch Note Rating
2023-05-02 18:05:38 UTC - HELPFUL
Rated by Participant: A4AAA9813394C72F5527ECB42E185D344B842749E64626383AB1FB0B46E89B1D
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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