Can anyone from Sun answer this question?
http://java.dzone.com/articles/ejb-31-%E2%80%93-ejb-new-and-improved
> I suppose it would be too much to hope for that changes to a singleton
> EJB's state are automatically replicated across a cluster (with low
> latency!), so as to give us a true, shared, cluster-wide singleton? I
> can see this as being a REALLY beneficial value-add for the appserver
> vendors.