#edgenotchedcards — Public Fediverse posts
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@androcat Edge-notched cards: https://en.wikipedia.org/wiki/Edge-notched_card
I think I first heard of them through the swtory of how the Whole Earth Catalogue used these to manage their subscriber database. Kevin Kelly's written on that here:
https://kk.org/thetechnium/one-dead-media/
Edit: Hashtaggery.
#EdgeNotchedCards #WholeEarthCatalog #KevinKelly #KeysortCards #InDecks #InDecksCards #McBeeCards
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Before Computers: Notched Card Databases - It is hard to remember that practical computers haven’t been around for even a century, yet. Modern ... more: https://hackaday.com/2019/06/18/before-computers-notched-card-databases/ #edgenotchedcards #hackadaycolumns #edgepunchcards #needlecards #punchedcard #cope-chat #flexisort #database #history #e-zsort #mcbee