Rana Basheer
First world problem of Global Positioning Systems
In ancient times, circa AD 2000, getting a GPS device to give you an accurate location was nothing short of a black magic art. After sacrificing three goats, the navigational gods might align at least 3 satellites on your horizon or if they are especially pleased with you for throwing that virgin down the funeral pyre, you might see 4 satellites in your horizon thereby giving you not just the latitude and longitude of your location but an accurate time reference. Now fast fo