"The scene is dead" has become a meme by now. For example the "new talent" Meteoriks award is introduced with "For a scene that has been dead since 1999, our walking dead are pretty fresh". It is well alive. Sure, we still see some of the same people from 1989, and the average age is certainly going up, but it absolutely doesn't mean we aren't seeing new blood. Styles change, technical achievement is usually seen in…
Exactly; it’s like model railroads or stamp collecting. Never truly dead! (I mean this with deep sarcasm.)
Things like PICO-8, etc.
It's much harder to throw a big party these days in general, and especially so about technical niches. Hack Club is popular with youth, but much more about smaller gatherings.