Technology

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Across
  1. 3. Means of communication that uses stations
  2. 5. An old method of sending and receiving messages by electrical or radio signals
  3. 6. An aircraft that does not have a pilot but is controlled by someone on the ground
  4. 7. A network that connects the world
Down
  1. 1. The evolution of the cellphone
  2. 2. A type of small computer with a screen that you can write on using a special pen
  3. 4. A small video camera that can be held easily in one hand