Peter's Freedom To Differ

This morning I was included in a discussion on ABC Radio National's Future Tense program about the rise of geolocation: "We've seen huge growth in the popularity of social networking services. But what happens when you combine social networking with your location? The rise of smartphones has led to a massive increase in geo-location based services. So what are the advantages and disadvantages of providing your location? And in a geo-located world will we ever be off the grid?"