Google Wave Gets Read-Only, Wave Restoration Features - Messaging and Collaboration from eWeek

http://www.eweek.com/c/a/Messaging-and-Collaboration/Google-Wave-Read-Only-Wave-Restoration-Features-263079/?kc=rss&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+RSS%2Feweek_messaging+%28eWEEK+Messaging+and+Collaboration%29&utm_content=Google+Reader

Read-Onlyだとブロードキャスト的なことが技術的にやりやすくなる。かな？