This reminds me of Google Wave's operation transformation protocol except without the collaboration component [1]. Client edits are reflected instantly and clie

This reminds me of Google Wave's operation transformation protocol except without the collaboration component [1]. Client edits are reflected instantly and client state is synchronized and reconciled with the server's. [1] http://www.waveprotocol.org/whitepapers/operational-transform http://www.waveprotocol.org/whitepapers/operational-transfor...