Across
- 4. The business of selling things
- 7. What has freed machines to do tasks on their own
- 8. What do autonomous robots provide to people
- 9. A part which gives machines abilities to "sense"
Down
- 1. Machine which can lift heavy things very high up
- 2. A type of robot which can operate by itself
- 3. Cheap
- 5. The thing that has kept us all in our homes
- 6. A part of a machine