Trip Tracker is a position tracking client-server system. A real time tracking environment can be setup with a GPS receiver and a tracking server. The map client can show the map position of the GPS client in real time.
Stream-2-Stream's multicast+ is the next generation of streaming. Multicast+ is more efficient and requires less bandwidth than direct streaming (e.g. shoutcast/icecast). Stream-2-Stream stations can be setup without paying a fortune for bandwidth.