Other channels of communication for Fab Labs

There are many channels of communication that Fab Labs can use:
 * Listservs. These can be very useful for coordinating committees and for making sure that e-mail inquires are answered.  Universities often provide this service, so this can be For Fab Labs that are associated with a university.
 * Google Groups, Yahoo Groups, etc. These services provide listserv functionality, as well as several complimentary services such as shared photos and some file storage.
 * Social networking sites like Facebook could be used for internal communication within the Fab Lab.
 * More to follow...