Across
- 4. they are made of metal and there will be millions of them in the future
- 6. something can move you to that place/planet
- 8. green things from another world
Down
- 1. vehicles will drive them selves in the future
- 2. person to appear lifeless
- 3. A vehicle that is able to travel across both land and water on a cushion of air
- 5. the application of practical or mechanical sciences industry or commerce.
- 7. man in fairy tales who has