this.... could be huge, considering the footprint of flash, but i highly doubt they would do aggressive skype-like things to get around nat issues, so this may not be the panacea we are looking for
they are doing NAT traversal
Does this compete with Google's Wave and the XMPP protocol?
Too bad they don't have a demo application showing off the features in action like google did with wave. It could be viable alternative to write collaborative software.