GPS has several advantages: it provides 100% global coverage via 24 satellites in orbit; it allows for easy navigation by determining exact location via latitude and longitude; and it enables searching nearby areas and tracking locations. However, GPS also has disadvantages: battery life can be limited and signals can be inaccurate if obstructed by buildings or trees.
14. MAIN POINT
Advantages of GPS
Easy to navigate
Search nearby area
Weather information
Tracking
Disadvantages of GPS
Battery life
Inaccuracy
15. OUTLINE
I. INTRODUCTION
II. BODY
General information
Component & characteristic
Mechanism
Advantages & disadvantages of GPS
III. CONCLUSION
16. REFERENCES
Loose Control, GPS Basics, (n.d), retrieved on November, 23rd, 2012,
http://www.cityofnewburgh-ny.gov/gis/Forms/GPS-Basics.pdf
Alan Kirk, Disadvantages of a GPS, (n.d), retrieved on November, 23rd, 2012,
http://www.ehow.com/facts_4811055_disadvantages-gps-system.html#ixzz2D7QveKTB
Stan Mack, Advantages & Disadvantages of GPS Systems, (July 01, 2012), retrieved on
November, 23rd, 2012, http://www.ehow.com/list_5912431_advantages-disadvantages-
gps-systems.html#ixzz2D7RIzT2s
Ann Mapleridge, What Are the Benefits of GPS Systems?, (n.d), retrieved on November,
23rd, 2012,
http://www.roseindia.net/services/trackingsystem/gpsadvantagesanddisadvantages.shtml
Advantages and Disadvantages Global Positioning System, (n.d) retrieved on November,
23rd, 2012,
http://www.roseindia.net/services/trackingsystem/advantaesanddisadvantagesofgps.shtml
Bill Haycock, (October, 14th, 2006) Basic GPS, retrieved on November, 23rd, 2012,
http://www.webmaster10.com/ldr/page38.html