Real-time travel on Sydney Buses: Dr Who not needed

In an era when your can find your friends and find your lost iPhone on a map,
thanks to GPS technology, you might have wondered why it has taken so long to do
the same for various forms of transport, all of which operate in "real time".
Finally, however, buses and even taxis [...]
Source:
http://www.ezonearticle.com/2012/12/17/real-time-travel-on-sydney-buses-dr-who-not-needed/