Channel Sounding, for example, lets Bluetooth devices like trackers and smart locks find each other more easily and accurately. But you'd be forgiven for not knowing anything about it.

The best Bluetooth speakers include top models from JBL, Bose, Sonos, and more. All our picks feature built-in batteries and ...

The “ethical hacker” who created the Bluetooth “signal sniffer” being used to try to track Nancy Guthrie’s pacemaker said he created the high-tech tool specifically for the search for the missing ...

Fox News' Griff Jenkins reports live from Tucson, Arizona, detailing the challenging terrain and the use of a new high-tech bluetooth scanner in the search for Nancy Guthrie.

As the search for Savannah Guthrie’s missing mother continues, local authorities have reportedly deployed the use of a “high-tech” scanner in an attempt to track Nancy Guthrie’s pacemaker. According ...

Law enforcement officials continue to collect potential evidence as the search for “Today” show host Savannah Guthrie’s mother enters its third week. Nancy Guthrie, 84, was last seen at her home in ...

Bluetooth Scan Used in Arizona Hunt For Guthrie ...

The sheriff leading the search for Nancy Guthrie has admitted it could take “years” to find her, as the hunt to find the mother of “Today” show host Savannah Guthrie enters its third week. With no ...

Add Yahoo as a preferred source to see more of our stories on Google. Fox News correspondent Alicia Acuna joins 'Fox News Sunday' to discuss new details in the search for Nancy Guthrie as the search ...

As the search for Nancy Guthrie entered its third week, authorities reportedly resorted to using a high-tech Bluetooth scanner in hopes of detecting her pacemaker signal. According to NewsNation, law ...