Birdwatch Note Rating
2023-05-02 21:58:32 UTC - HELPFUL
Rated by Participant: 9FBFF074A028CEE4B5BD89DFB498B518CD4FFEAEB1017F887EF3BDCD07D1DA9A
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