Send us Fan Mail A push to talk radio that works worldwide sounds like the perfect preparedness shortcut, until you realize it lives and dies with the same fragile infrastructure as your phone. We dig into POC radios (push to talk over cellular) and explain what they are, why their range is so impressive, and why that “walkie talkie feel” can create a dangerous sense of security if you’re planning for SHTF communications. We walk through the practical reasons cell networks fail during disast...