Challenging puzzle for experienced crossword solvers
Smart Cars and Driver-Free Roads
Perfect for beginners with simple, common vocabulary
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Across
- 1. To control and move a vehicle
- 4. Being protected from harm or danger
- 5. A machine that can do tasks on its own
- 6. A guide that shows locations and routes
Down
- 2. A common vehicle that drives on roads
- 3. A device that detects changes around it
- 7. A warning signal or message
- 8. Instructions a computer follows to work