How Your Cell Phone Knows Where You Are — Even Without GPS

Nowadays our phones use GPS to let us work out where we are. But mobile phone networks were able to work out where you were long before phones got smart—and this video explains how.

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Source: http://feeds.gawker.com/~r/gizmodo/full/~3/aBgcRbH-XnE/how-your-cell-phone-knows-where-you-are-even-without-1586442333
Category: marilyn monroe   Ha Ha Clinton-Dix   Derek Carr   jennette mccurdy   tibetan mastiff  

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