Many Android and iPhone owners use Google services on their mobile devices.Some of these services use GPS technology to collect information about the places people go.One of the most widely used location services is Google Maps.When someone uses Google Maps, information about times and locations are recorded and stored.Google also uses tracking tools with other services.Weather apps, for example, are designed to identify a user's location to provide local weather information.Even some Google internet searches can result in the collection of information about exactly where a person was when the search was made.Google says it collects the data to improve localized experiences for its users.But such practices have also raised privacy concerns.Privacy activists have called on Google and other major technology companies