Credit:
Even the basic technology that makes today's location-based checkins possible -- cellular triangulation and the global positioning satellite system -- have their roots in decades old research projects, and the math today's apps use to pinpoint your locale hasn't change too much since the days of Copernicus.
The infographic below details the history of location-based technology, from the most primitive to the most advanced.
Credit:
For more social media coverage, follow Mashable Social Media on Twitter or become a fan on Facebook
More infographics from Mashable:
- By the Numbers: Facebook vs The United States
- The Current State of Twitter