Birdwatch Note Rating
2023-05-05 04:44:21 UTC - HELPFUL
Rated by Participant: BF47B8B153461DD961C4D2A422D1D88C54481EB9897A12877DADFFD5AB7F2D77
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