# data[].attributes.headline
GPS systems can pinpoint the location within less than 1 inch.

# data[].attributes.subject
GPS systems can pinpoint the location within less than 1 inch.

# data[].attributes.headline
GPS systems were originally made for military use for shooting missiles.

# data[].attributes.subject
GPS systems were originally made for military use for shooting missiles.

# data[].attributes.body
GPS-derived navigation map. Image. Britannica School, Encyclopædia Britannica, 8 Feb. 2020. school.eb.com/levels/high/assembly/view/230395. Accessed 29 Apr. 2020.

# data[].attributes.body
"GPS." Britannica School, Encyclopædia Britannica, 3 Dec. 2015. school.eb.com/levels/high/article/GPS/396001. Accessed 29 Apr. 2020.

# data[].attributes.body
GPS satellite. Image. Britannica School, Encyclopædia Britannica, 8 Feb. 2020. school.eb.com/levels/high/assembly/view/73033. Accessed 29 Apr. 2020.

# data[].attributes.headline
Satellites in space give off a radio signal that tells your GPS where to go.

# data[].attributes.subject
Satellites in space give off a radio signal that tells your GPS where to go.