Today’s GPS technology is much better than it was even a decade ago. In addition to antenna and signal strength, augmentation systems and the unit’s location all have a role in determining the degree of precision that may be achieved.Mobile devices are becoming commonplace to provide directions to users even in the most extreme weather conditions. Even the cheapest ones on the market can determine the user’s position within 10 meters of their precise location. With a horizontal precision of three meters, commercial-grade equipment may provide coordinates.