Calendar
AD
Created time
Oct 23, 2022 9:25 PM
Description
Pocket calculator: is invented by Sharp Corporation Floppy Disk: is created by David Noble with IBM - Nicknamed the "Floppy" for its flexibility.
Historical date
1971
Medias
Source
Pocket calculator: is invented by Sharp Corporation Floppy Disk: is created by David Noble with IBM - Nicknamed the "Floppy" for its flexibility.
1971