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CRAY-1.
supercomputer -
Windows
operating system -
PC
general personal computer -
Apple
is an American multinational corporation headquartered in Cupertino, California -
Altair
is a product design and development, engineering software and cloud computing software company -
First electronic spreadsheet
A spreadsheet is an interactive computer application program for organization and analysis of data in tabular form. -
Macintosh
The Macintosh, marketed as Mac, is a line of personal computers designed, developed, and marketed by Apple Inc.
