3 ms·
Isn't that continuation of the origin of punched cards (and origin of IBM itself)? The big difference seems to me that the census cards were used with pre made
by p_l 6y ago
Isn't that continuation of the origin of punched cards (and origin of IBM itself)?
The big difference seems to me that the census cards were used with pre made special punches instead of using a free form setup like the port-a-punch.