Birdwatch Note Rating
2023-05-02 09:59:38 UTC - HELPFUL
Rated by Participant: 200CF17547ADE3307F4C92DDB1E93091E49FCD2BAC6D94BAC8D00A2EC4D4D0C4
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
All Note Details