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jan 1, 1890 - Punch Cards Invented in the 1890s but primaily used in 1925-1970 Invented by Herman Hollerith For a box of 2000 it cost about $40 Early computers often used punch cards for input both of programs and data.

Added to timeline:

8 months ago
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Storage Device Timeline CBA 1st hour Aimee Tardiff

Date:

jan 1, 1890
Now
~ 128 years ago
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