It's useful to reach stuff like gopher://hngopher.com (and read the comments from this site, among the URS's). Also, he can open gopher://magical.fish thru retrozilla, among http://portal.mozz.us with
older Mozilla releases (or anything working on a 486),
if can do far more things than a 75MHZ machine could do back in the day.
He is using an SSH/Telnet client, but with http://portal.mozz.us opened on old browsers for the 346 he could browse his own blog on it, albeit with a reduced layout:
Write gemini://gemi.dev at the input box from http://portal.mozz.us to head to that Gemini site.