Across
- 2. a telecommunications device that permits two or more users to conduct a conversation
- 6. technology of using waves to carry information, such as sound
- 7. a global computer network providing a variety of information
Down
- 1. is a machine with a screen.
- 3. a periodical publication containing written information about current events.
- 4. phone a portable telephone that can make and receive calls
- 5. sending written letters in a paper