A First Step Towards Indoor Navigation. Literally

The problems started the moment GPS became a commodity and made the transition from the car to the mobile device. Nowadays, GPS can be found in a vast range of smartphones and navigation is possible without being confined to your car. Of course, it’s not always a great experience. GPS works best when there’s a direct line of sight to the satellites whizzing around over your head and there are times when you just can’t get a GPS lock. A-GPS was devised to help with such situations, allowing your location enabled to device to take advantage of a variety of other sensors, such as cell tower and wifi triangulation technologies.

A First Step Towards Indoor Navigation. Literally

Backlink: http://www.vicchi.org/2010/11/23/a-first-step-towards-indoor-navigation-literally/