???????????????????ù?????????????Google Maps????????????2013??????????????????HopStop????????2015??10???????????HopStop?????????300???????????????????
?????????2013??7?3????10??????????HopStop???????????????????????????????Locationary?????λ?????????????????????????????????????????????й???·????Tim Cook???????????????????????????????????????????????????????????????幫?????????????????????????????????????????????????????10????????????????????Waze??
?????????HopStop????????????????????????????????????????????м??????????????????HopStop????????????????????????????????????HopStop???????????????????????????????????????????????????Waze??????????????????Android??iOS?????????????HopStop??????????????Android???????iOS?????????????6????е???????????У????????????°汾???????????iOS9??iOS 9????????????????????????????????????????????????????10????????????
????????????е??????????У????????????????δ??ɡ??????????????????λ?????????????????Coherent Navigation???????ù??????????????????TomTom????????????Э?顣????????6?·???????????????????????????????????“???????????????????????”??????????????????????????????????????????????????????????
????????????????????????????????????????????????????????豸?????????У???????趼????????????????????
????HopStop??????2005???????????????????????г??????????????????Chinedu Echeruo????2009????????????????????罻??Gigameet???????й??