so an RPC server can return an observable to the c...

# announcements

[mikehearn]

so an RPC server can return an observable to the client. the client can then subscribe to the observable and continue to receive emissions from the server-side observable. once the client unsubscribes (or the client observable is GCd) that is propagated back to the server-side framework which unsubscribes from the server-side observable