A cellular network comprises many cells, and a single cell can span an area as small as a hundred yards within a congested city or as large as 20 miles or more in flat rural areas. As people ...

Verizon, AT&T and T-Mobile operate the major cellular networks in the United States. All the other carriers, known as "mobile virtual network operators" (MVNOs) ride over one of their backbones ...

On January 7, 2025, Nokia and Intuitive Machines, Inc. announced the final integration of Nokia’s Lunar Surface Communication ...