For some reason I can't check out the demos. I keep getting this error http://d.pr/vCk1

Looks like viewing many of the pages require you to register for an account.

Yes, but wow: "The change you requested was rejected"

I didn't ask for a change, I clicked on a game's name.

Case study 'Spaceport': When generic messages go bad.

... same here

Looks like the whole site is about 10% done...

they don't have iphone/android builds available, which is the most interesting part of the site