23 h 57 min, 31 déc. 1966 ans - Floppy Disk

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https://www.google.co.uk/search?safe=strict&rlz=1C1GCEJ_enGB822GB822&ei=x10BXP-ZBpKSsAf5go34DA&q=floppy+disk+invention+date&oq=floppy+disk+invention+date&gs_l=psy-ab.3..0.48538.63448..63641...0.0..0.135.1474.25j1....2..0....1..gws-wiz.......0i71j35i39j0i131i67j0i131j0i67j0i20i263j0i22i30.bKpoeMjS1vg

Ajouté au bande de temps:

30 nov. 2018

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