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    Identifying the "Early IBM Computer" in a Twitter photo: a 405 Accounting Machine hardware historical righto.com
    calvin avatar via calvin 9 months ago | cached | 1 comment

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    nickpsecurity avatar nickpsecurity 9 months ago | link

    One company still uses a 402:

    https://www.pcworld.com/article/249951/computers/if-it-aint-broke-dont-fix-it-ancient-computers-in-use-today.html