With carriers constantly updating their satellite phone plans, here's all you need to know about satellite connectivity in phones, whether your phone has it and what "satellite optimized" means. I ...

To test it out, though, I had to find a cellular dead zone. T-Mobile estimates there are 500,000 square miles in the US with no cell coverage, so I left my home in Seattle to find one. After three ...

Wi-Fi and cellular networks cast an incredibly wide coverage net for all of us smartphone and mobile device users. From one carrier to the next, you'll be hard-pressed to find yourself in any corner ...