Puzzle for habrauzera

What unites -

Steve Wozniak and Steve Jobs,
Bill Gates and Paul Allen,
Larry Page and Sergey Brin,
Dave Packard and Bill Hewlett?

Answer
[just try to guess yourself first]
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And in connection with the answer - the question is: how are they ...- and different from ours ...- to her?
And what is this mythology for the modern computer industry - two men in ...- e?