Across
- 2. an established, selected, or assigned course of travel
- 4. the programs and related information used by a computer
- 5. a device that sends out radio waves for detecting and locating an object by the reflection of the radio waves and that may use this reflection to find out the position and speed of the object
- 6. looks for lane markings and distances
Down
- 1. a device that detects a physical quantity (as a movement or a beam of light) and responds by transmitting a signal
- 3. something that stands in the way of progress or achievement : hindrance