Wednesday, September 15, 2010
Which companies invented the intricate disk and optical disk?
Which companies invented the intricate disk and optical disk?
IBM, for the tricky disk:
http://en.wikipedia.org/wiki/history_of_...
And it looks like a man name David Paul Gregg invented the optical disc:
http://en.wikipedia.org/wiki/optical_dri...
:)
Reynold Johnson from IBM invented the hard drive. Phillips and Sony both made the compact disc...or so wikipedia say.
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