Birdwatch Note Rating
2023-05-02 04:45:06 UTC - HELPFUL
Rated by Participant: 8A6737A51B7C4B8D6221B7812BC42AD128FED540BAFC0090EA352A80A6A0F972
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