This is some awesome data - I bet we'll be seeing a bunch of social science PhDs based on data sets like these in the next 1-5 years. It will be really interes

This is some awesome data - I bet we'll be seeing a bunch of social science PhDs based on data sets like these in the next 1-5 years. It will be really interesting to see how this social graph evolves with time, and what it can predict about things like migration, the economy, and the nature of our relationships.