Birdwatch Note Rating
2023-05-03 13:56:45 UTC - HELPFUL
Rated by Participant: 0A81A6384A7BFD9534DD46AF16F9D3667ECC1A2FC83DB1C98FBE3BEE7F4162B7
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