I'm still amazed that almost everyone just laughed at Wave. We're still trying to break the hold of a proprietary document format (.doc), and now platforms like

I'm still amazed that almost everyone just laughed at Wave. We're still trying to break the hold of a proprietary document format (.doc), and now platforms like Google Docs have a proprietary protocol for real-time changes. Google offered us an open, federated version of that protocol - I think we should have seized it with both hands.