I like to think about Fluid as "OLE 3.0" (I used to own COM in Windows a few years ago - also disclaimer - I don't work on this team but am a big fan of their w

I like to think about Fluid as "OLE 3.0" (I used to own COM in Windows a few years ago - also disclaimer - I don't work on this team but am a big fan of their work). It's about making it easy to create components that can connect with each other through a cloud message queue service. So this "collaborative OneNote" experience shows just one aspect of that. You can build much more granular things using the SDK. This video is the best explanation of it that I know of: https://www.youtube.com/watch?v=RMzXmkrlFNg https://www.youtube.com/watch?v=RMzXmkrlFNg