Across
- 2. a means of transmitting thoughts and ideas
- 6. data held on computers
- 9. global computer network
- 11. used to communicate voice messages
- 14. the spread of a disease
- 15. multimedia messaging app
- 17. used to carry messages in World War I
- 18. a disease in Africa
Down
- 1. scientific knowledge for practical purposes
- 3. the creation of new ideas
- 4. linking computers around the world
- 5. signals, an ancient method of communicating
- 7. an ancient form of messaging
- 8. required to power our digital devices
- 10. the inventor of the dot dash code
- 12. to make things better
- 13. a means of sending messages
- 15. video calling software
- 16. a method of sending messages