Telecommunications devices, including cell phones, satellite radio or Voice over IP, connect us to one another and to the world of information at our fingertips. Learn all about the technologies we depend upon for efficient communication.
  • Cell Phones
  • Cell Phone Apps
  • Home Telephones
  • Telephone Technology
  • Wireless

Nextel phones offer a service called Direct Connect that allows you to push a single button and connect with another Nextel user. Find out how this "walkie-talkie" feature works.

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