A message appeared on the official Google Waveblog . There it is reported that developers are looking for ways to embed Google Wave in other Google projects. They also want to specifically say that:
wave.google.com will be available at least until the end of the year.
Until the end of the year there will be ways to export the data of their waves.
The developers are grateful to everyone who sent messages to the support service and for the kind comments. They are grateful to everyone who uses Google Wave. According to them, more information will appear in the coming weeks ...