Which company invented the floppy disk?

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IBM
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Microsoft
IBM American company, which is one of the oldest IT companies in the world - developed many key technologies used in computer science, like hard drive, cursor, floppy disk.
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Answers by country

Acorn
IBM
Apple
Microsoft
answers
flagthe United States
13%
72%
10%
2%
37
flagPoland
15%
61%
10%
11%
1888
flagIndia
17%
57%
3%
16%
78
flagGermany
23%
57%
14%
0%
21
flagIsrael
27%
54%
9%
9%
11
flagthe United Kingdom
19%
47%
14%
19%
21