I think I would be more impressed if this used WebSockets or something. How many Node chat apps have we seen? .. Actually, how many AJAX chat apps have we seen?

I think I would be more impressed if this used WebSockets or something. How many Node chat apps have we seen? .. Actually, how many AJAX chat apps have we seen? I'd like to see a different network project, or at least one that uses sockets instead of AJAX polling ..