Example(s) of Convergence

The first example is a company which allows a organization (such as a university) to push out information to its members in many ways, but I did some research a while back specifically on their cell phone capabilities:

http://www.ravewireless.com/

I thought I'd include a second example though, because it's a little more "mainstream" and lets users access it without being part of a community (or at least in theory it does, because I guess you'd have to be part of the "whdh community" to find, and trust, the service:

http://www1.whdh.com/mobile/7onyourcell