Even though almost everyone has a cell phone these days, two-way radios, also known as “walkie-talkies,” remain helpful in emergencies, allowing you to maintain short-range communication when cellular ...

Walkie talkies have been a vital means of connection since their introduction in World War II, and they’re still essential today. People in Puerto Rico, devastated by the effects of Hurricane Maria ...

A few months ago, the website for the startup Relay was adorned with smiling children and glowing testimonials from parents, illustrating how the $50 push-to-talk device would let parents chat with ...