PHILADELPHIA — Imagine a walkie-talkie whose range is so wide it reaches halfway around the world. Seem far-fetched? That’s what a new software program for cell phones promises — and, for the most ...

A family friend gave his six-year-old twins two of the push-to-talk devices last year, for a way to talk to each other from different parts of the house. Now that the house is also an office, school ...

Walkie-talkies have been around since World War II, but the old-style technology finds its uses in the hospitality industry. Basically low-wattage two-way radios, these tools allow workers to keep up ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...