Across
- 3. A device that detects movement or light
- 4. A band used to fasten something
- 7. A two-wheeled vehicle powered by pedals
- 9. A machine that can do tasks like a human
- 11. A platform for winners in a competition
- 12. To improve a device or system
- 14. Easily broken
Down
- 1. Something that orbits the Earth and sends signals
- 2. A flying board you ride electronically
- 5. A portable touch-screen device
- 6. The global network that connects computers
- 8. A tool used to find direction
- 10. Something that stores electricity
- 13. A small technological device