Rescue crews are using Zello, an app that lets people turn their smartphones into virtual walkie-talkies. In the days ahead, these types of apps and various tools could help save lives. CNET senior editor Dan Ackerman joins "CBS This Morning: Saturday" to offer practical tips for those in the hurricane's path.
The mobile app Zello has gained notoriety as a so-called “walkie-talkie” app in the aftermath of Hurricane Harvey. With Hurricane Irma now expected to batter parts of Florida, Zello remains immensely popular on both Apple’s iTunes S...
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When hurricanes knock out a lot of the regular communications infrastructure rescue and relief workers still need to communicate. The walkie talkie-like app, Zello, has emerged to fill the need.