Across
- 5. – Invented by Johannes Gutenberg
- 6. – Imaging technology used in medicine
- 8. – Appliance for heating food quickly
- 10. – Invented by Alexander Graham Bell
- 12. – First color broadcasts in the 1950s
Down
- 1. – Wireless communication invented by Marconi
- 2. – Powered the industrial revolution
- 3. – Global positioning system for navigation
- 4. – First antibiotic discovered by Fleming
- 7. – Invented by Thomas Edison
- 9. – Hook-and-loop fastener invented in 1941
- 11. – Invented by the Wright brothers