23h 57min, dec 31, 1966 y - Floppy Disk
Description:
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.bKpoeMjS1vgAdded to timeline:
Date:
23h 57min, dec 31, 1966 y
Now
~ 57 years ago
