I don't care what makes it different from PHPBB. We know that PHPBB is horribly broken for a wide variety of uses (and incredibly useful in its niches). I wan

I don't care what makes it different from PHPBB. We know that PHPBB is horribly broken for a wide variety of uses (and incredibly useful in its niches). I want to know what makes Discourse different from Google Wave. Google Wave is a lot more recent, and has already bubbled and fizzed out, and the idea that you can invite people into conversations, the idea of unlimited flow, reminds me much more of Google Wave than anything else.