speaking class : Kike (GPS)

Kike spoke about (GPS): The Global Positioning System (GPS) is a space-based satellite navigation system that provides location and time information in all weather, anywhere on or near the Earth, where there is an unobstructed line of sight to four or more GPS satellites. It is maintained by the United States government and is freely accessible by anyone with a GPS receiver. The system imposes some technical limitations^{[clarification needed]} which are only removed for authorized users.Kike spake about GPS: