Speakers don't look particularly impressive, haven't heard of any of those coins. Hasn't attracted any mainstream players in the top 10 of crypto currencies. Perhaps because it doesn't have a theme attached. For example, crypto in gaming theme which would have attracted e.g. gamecredits or skincoin. An open event is risky, but you never know - could be a success.
I hear you, but after seing so many long lines at the Crypto Investor Show in London, I'm starting to believe we're understimating people's curiosity for crypto!