Conversation so far:
when was the first computer launched in world
There is no easy answer to this question due to the many different classifications of computers.
what is one classification of computer
The word computer was first used in 1613 in the book The Yong Mans Gleanings by Richard Braithwaite and originally described a human who performed calculations or computations.

Question: when did that meaning change
Self-contained rewrite: when did the meaning of computer as a human who performs calculations change