First off, Paul Sandoz post takes on the topics of Glassfish v3, EJB 3.1 and Jersey -- Jersey being Sun's reference implementation for JAX-RS (Java API for RESTfull web services) -- and how all three can be integrated. And on a second post, Ken Saks -- specification lead for EJB 3.1 -- follows up on the same topics and how it's EJB 3.1 and JAX-RS work well together. Read Paul Sandoz post 'Glassfish v3, EJB 3.1 and Jersey': http://blogs.sun.com/sandoz/entry/glassfish_v3_ejb_3_1 Read Ken Saks post 'JAX-RS and EJB': http://blogs.sun.com/kensaks/entry/jax_rs_and_ejb