One line. Many voicesSeek and you shall find

news.ycombinator.com faviconA True Telnet BBS on a Casio Calculator

kept by

It explains how a hobbyist built a genuine Telnet‑accessible bulletin‑board system that runs on a Casio calculator, showing the calculator can act as a network server.

read later

For all the tabs you promised to read.
Save to read. Read to clear.

Close tabs. Keep links.