| ▲ | saharasara 10 hours ago | |
Relay computers must have been pretty loud with all those clacking mechanical switches. | ||
| ▲ | cluckindan 9 hours ago | parent [-] | |
They were, and some are still in use in legacy traffic control systems. | ||
| ▲ | saharasara 10 hours ago | |
Relay computers must have been pretty loud with all those clacking mechanical switches. | ||
| ▲ | cluckindan 9 hours ago | parent [-] | |
They were, and some are still in use in legacy traffic control systems. | ||