Birdwatch Note Rating
2023-05-02 15:47:09 UTC - HELPFUL
Rated by Participant: EEE6AF06A645457403A4DF9F009CF1FF4E30AE5DCAAF436A59F4F79FFEA6E845
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