Thank you for elaborating, your thoughts are very much appreciated.
Arizona Sunshine looks like it'll be coming out on December 6th. Perhaps they will release a general public demo then? I can't speak for the developers, of course! High Fidelity is a really amazing application, too, I'm glad you've been enjoying it.
We're at a very early stage in this wave of VR's lifespan and it's the enthusiasts who make it all worthwhile! As is the case with games tech, the early software tends to be more experimental, but there are some good things in the works at the moment. 2017 is going to be an awesome year for Vive.
With regards to the head strap, it's been observed that people tend to over-tighten the side straps as opposed to the top strap. Be sure to try and balance the headset so that the weight sits at the back of your head. It's a widely-expressed opinion, though, and we're most certainly listening!