We haven’t seen the last of new technologies in the evolution of mobile devices.  Location sensitivity is a HUGE capability that is just now becoming more prevalent in the United States.  If you thought your digital privacy and identity were being compromised with “follow” technology, just wait.  I can foresee a time when we turn off our mobile devices and go “dark” so our locations won’t be detected when we don’t want them to be.  Its also a great idea for upcoming reality shows.  “Where’s Waldo” anyone?  

Amazon or Facebook phone? ‘Major’ non-Google Android device coming this year, says Skyhook CEO | The Verge