JetSetMe is a project that visually displays the roaming habits of mobile phones that operate on the O2 network. The company Provides the JetSetMe API that allows developers to create applications that make use of this data. In the United Kingdom O2, owned by Telefónica, is the second-largest telecommunications provider. JetSetMe taps into network resources to access the information necessary to understand how users move throughout Europe.
Once the largest transit agency without open data, New York City's MTA embraced developers by making its data feed available to all. Now it's going a step further by organizing an unconference for developers. Further, the event will be hosted at the New York offices of Google, a long supporter of open transit data.