english: For some time now, it's been known that if you pay attention to the carrier phase of the GPS signal, and if you have an Internet connection, then you can go from meter level to centimeter level, even millimeter-level positioning.
non_english: Odavno se zna da, ako obratite pažnju na noseću fazu GPS signala i ako imate internet konekciju, možete da pređete sa metarske na centimetarsku, pa i milimetarsku preciznost u pozicioniranju.