Charles Babbage of course because he was the one who invented it. If he didnt use it first how would he know it worked? this answer is the use of common sense
people start using computer when the first computer were published at 19.. or 18.. or 20..
Using brains
The first portable computer was released in 1975 by IBM but the first portable computer using the term "laptop" was released in 1983.
Turning it on
Machines using vacuum tubes as their active elements.
Want to do a skit to the Three Stooges doing their "who's on first" skit, but are using computer terms instead. Does anybody have it? Thanks.
purpose of using computer
The Apple Lisa was the first commercially available computer with a Graphical user Interface and using a mouse as control.
using computer diagram
Toy Story is the first film using only CGI .
pros using a computer pros using a computer pros using a computer
Video recorder came first, TV stations were using them in the 1960s.