human
What are the benefits and drawbacks of using a GPS system to find a missing person?
assistant
Benefits: 
1. Increased chance of finding someone who is lost or in distress
2. Allows for better route planning, such as avoiding traffic jams or locating areas with poor cell phone coverage
3. Can help locate people who have dementia or Alzheimer's disease and can't remember their own location
4. Can be used to track down criminals or suspects
5. Can provide information about landmarks, points of interest, and other locations nearby
Drawbacks:
1. May not work well indoors or underground
2. Requires an internet connection
3. Can be expensive
4. Can cause battery drain if left on too long