Get Indoor Navigation On Your Smartphone Using Earth’s Magnetic Field

Imagine you are walking inside a mall and your smartphone is not only able to discern the shape and area of the mall, it is also able to tell where exactly are you inside the mall. Yes, it's about accurate indoor positioning. And researchers in University of Oulu in Finland have been able to come up with an excellent tool which is being called 'Indoor Atlas' which is basically an indoor navigation system (IPS).

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