Offtopic: when are you announcing your next project? We're already feeling the lack of your presence at EY as we move to AppCloud. A cool new project would do much to offset that general disappointment (not that it's your problem).
I'm working at Vmware now on a cloud operating system. That's about all I can say right now but it is what runs vmforce and vmware's partnership with google app engine to get spring running there very well. Multiple cloud multiple language paas.