This movement is really interesting to me. If I could clone myself, I'd be working on an exokernel in Rust that just exposes a V8 VM, and uses a DOM implementation as the native drawing interface. Processes == tabs...
Of course, there's higher level work that needs to be done to expose more of the machine in JavaScript. Check out http://extensiblewebmanifesto.org/ , signed by Google, Mozilla, and W3C TAG members, as well as #extendthewebforward on Twitter.