feb 28, 1890 - Tabulating Machine
Description:
The tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards. The machine was developed by Herman Hollerith to help process data for the 1890 U.S. Census.https://www.officemuseum.com/data_processing_machines.htm
Added to timeline:
Date:
feb 28, 1890
Now
~ 135 years ago