For what it is worth, https://www.themade.org/ seems active. It's different in that they encourage people to interact with the systems there. Yeah, maybe not directly "computing" hardware, but from what I have seen, people that go there are engaged, and seems to attract the 20-30 age range.
And I, too, am very indebted to Al. Thank you very much for all of the work you have done!
And I, too, am very indebted to Al. Thank you very much for all of the work you have done!
