Birdwatch Note Rating
2023-05-02 13:01:45 UTC - HELPFUL
Rated by Participant: 86F7A4ABD7D1C085F124C55EFD4F89A334A03F3479C8BB737DF86F9DE8232C90
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