HAP for short

This article tells how the gps was use now can got from meters accurate to the smallest millimeters. That’s opening up new possibilities, from road warnings to delivery robots and self-driving cars that can safely navigate streets. The Big Dipper is the name of this global navigation system was completed in June 2020 and is part of what’s making all this possible. Using ground-based augmentation, it can get down to millimeter-level accuracy. We will get the change in GPS with the next 2 years when four new satellites go in orbit around us.