4 ene 1890 año - Punch Card:
The punch card was introduced around 1890 by
Herman Hollerith. It was a paper storage device,
where you could punch data into it and save the card.
One punch card could cost around one dollar.
Añadido al timeline:
CBA Storage Devices - Carlie Williams
1st Hour Cba, 9-13-17
fecha:
