The Software Devices and Systems group at MIT http://www.lcs.mit.edu/research/groups/group?name=sds (John Guttag et al) Their work on wireless architectures and flexible software platforms seems to be a very good application domain for aspectual components. http://www.ccs.neu.edu/research/demeter/biblio/aspectual-comps.html Maybe we can do an example from this domain? -- Karl