<human>: What are the benefits and disadvantages of using GPS to help find missing people?
<bot>: Benefits:
 • Helps locate people quickly and accurately.
 • Can be used indoors or in areas with poor cell phone coverage.
 • Allows rescuers to track a person's progress on a map.
 • Provides an emergency contact number for people who may be lost.Disadvantages:
 • Requires a clear view of the sky for accurate positioning.
 • May not work well in dense forests or urban canyons.
 • Battery life is limited and must be recharged frequently.
 • Costly equipment needed to use GPS effectively.