Why not do this [1] and not have to worrie about other hardware? Everyone has a cell phone and it would end up more accurate. [1] http://communityhealthmaps.nl

Why not do this [1] and not have to worrie about other hardware? Everyone has a cell phone and it would end up more accurate. [1] http://communityhealthmaps.nlm.nih.gov/2014/07/07/how-accurate-is-the-gps-on-my-smart-phone-part-2/ http://communityhealthmaps.nlm.nih.gov/2014/07/07/how-accura...