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



Smartphones and social networking lets us plan spontaneous meetups and discover new people. But is it really a good idea to share your exact location with people you don't know?

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