Birdwatch Note Rating
2023-05-02 15:53:33 UTC - HELPFUL
Rated by Participant: E4ED470B59E22B1B2D49B527567F4F8E1ABAA95ADE4F7C5C017CBF376B5D6F96
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