Across
- 2. Baron Karl von Drais' invention
- 4. Joseph Swan's and Thomas Edison's invetion
- 7. Guglielmo Marconi's invention
- 9. László Bíró's invention
- 11. Nicholas-Jacques Conte's invention in 1795
- 12. Thomas Savery's invention
- 13. Karl Benz' invention
Down
- 1. Alessandro Volta's invention
- 3. Used to navigate in a computer
- 5. Tim Berners-Lee's invention
- 6. William Austin Burt's invention
- 8. Invented in china in the 9th century
- 10. Hans Lippershey's invention