A free walkie-talkie app has shot to the top of the App Store as the Caribbean and the southeastern US prepare for Hurricane Irma. The app, called Zello, lets you use your phone as a walkie-talkie or ...

Hurricane Harvey rescuers turned to walkie-talkie app Zello while working to save thousands trapped by floodwaters last week. As Hurricane Irma runs through the Caribbean and approaches Florida, ...

WASHINGTON: As Floridians flee the path of Hurricane Irma, one app is proving to be a hurricane season essential: Zello walkie-talkie. Allowing users to communicate even when a natural disaster ...

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