By Frank Cuccias
Communications of the ACM,
December 1999,
Vol. 42 No. 12, Pages 91-92
10.1145/322796.322815
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Chris Bigos
December 09, 2020 04:54
"The mainframe computers acting as the central computers, or hosts, for most of the ARTCC systems IBM 3083s, IBM 9020Es, IBM ES/9121s, and the Raytheon 750 are antiquated vacuum tube systems". No they are not. What a ridiculous statement.
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