Birdwatch Note Rating
2023-05-02 10:31:51 UTC - HELPFUL
Rated by Participant: F9FD032BCC445236C6825EFE0D28E995D675AB73315B4B74993D905AC1479C7B
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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