Mitch Kapor's Weblog: Chandler in
Mitch Kapor's Weblog: Chandler in Organizations: "Since the outset, we've intended that Chandler be useable by groups without requiring a server. Sharing calendars among a small group should not require the considerable effort and expense of purchasing and maintaining an Exchange server. Instead, a peer-to-peer protocol can be used to coordinate the flow of information.
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What has become crystal clear though is that we must also support more centralized approaches if we are to gain the organizational adoption crucial to having the impact we hope to have."
Lesson: often creators of applications think their app is revolutionary because it will allow people to work differently. Reality: sometimes people don't want to work differently - creators of these apps need to think about migration paths - not technological but cultural.