Across
- 4. a physical telephone line, or a telephone that uses one
- 8. an industry which involves sending signals and messages via phones, radios, or television
Down
- 1. the science of magnetism and electrical currents
- 2. without wires
- 3. in very early stages
- 5. to send out something (signals, messages)
- 6. the state of experiencing something or being affected by it
- 7. to broadcast a signal