If by ending up like dot-com bubble you mean that we'll have a few industry winners and most other companies will die, then yet, I think most cryptocurrencies will die and we'll have a small number of good projects remaining. Bitcoin is not guaranteed to be one of them, but I think the chances are very good.

Is there any official notification channel for NVO project that I can subscribe to? Slack seems to be the main communication option, but there's too much noise there.