Across
- 2. Thomas Edison's greatest invention
- 6. Wright brothers invented this flying device
- 7. This special code was named after its inventor
- 8. Gutenberg invented the ___ press
Down
- 1. Blaise Pascal came up with this to simplify "calculations"
- 3. He is known for the Kodak Camera
- 4. Alexander Graham Bell's famous invention
- 5. Levi Strauss invented the blue ___