| ▲ | Energizing a vacuum-tube flip-flop module from a 1948 IBM system(righto.com) | |
| 5 points by geerlingguy 5 days ago | 1 comments | ||
| ▲ | brudgers 3 days ago | parent [-] | |
Parallel discussion, https://news.ycombinator.com/item?id=49125602 | ||
| ▲ | Energizing a vacuum-tube flip-flop module from a 1948 IBM system(righto.com) | |
| 5 points by geerlingguy 5 days ago | 1 comments | ||
| ▲ | brudgers 3 days ago | parent [-] | |
Parallel discussion, https://news.ycombinator.com/item?id=49125602 | ||