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


We've heard enough by now about how cell phones are ubiquitous all over the world, including in countries where some people have more access to mobile phones than to adequate sanitation. Learn more about the 7 phone apps that are changing lives in Africa.

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