Which company invented the floppy disk?

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IBM
Apple
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
12%
68%
12%
6%
47
flagPoland
15%
62%
9%
11%
2322
flagthe Philippines
20%
60%
0%
10%
10
flagIndia
18%
57%
4%
16%
87
flagGermany
20%
56%
12%
5%
39
flagthe United Kingdom
21%
51%
12%
15%
33
flagIsrael
25%
50%
16%
8%
12