Caring or creepy? Locating your loved ones with Google's tracker app

No secret outings: Google has developed a free app called Trusted Contacts that allows users to share their whereabouts with those they trust.

Whether it's during a hike in the mountains or when walking home alone at night, there are occasions when it's vital to know where a relative or close friend is.

Google has developed a free app called Trusted Contacts that allows users to share their whereabouts with those they trust and to call up the location of their loved ones.