How good is IRNSS against GPS?
Is the ISRO's IRNSS better than American GPS?
Can the current GPS devices make use of the new IRNSS (Indian Regional Navigation Satellite System)? Is the GLONASS better than the GPS? When will India have its own navigation maps, since ISRO is recently launching IRNSS 1D satellite? Is ISRO better than NASA? What is the uses of GPS? Which is better, GLONASS or GPS? When we are able to use IRNSS? How does GPS works? How do GPS systems work? Can we use IRNSS in place of GPS from mobiles and other devices in India from 2016? Is ISRO more competent than NASA? What is the best GPS and Glonass satellite system? What GPS is best for geocaching? What is A-GPS? Which is the most accurate satellite navigation system: GPS, GLONASS, Galileo, BeiDou, qzss, irnss NAVIC, …? When can I start using the Indian GPS (of the IRNSS)? What GPS is best for geocaching (2012)? Does using a GPS help with fuel economy? How do the GPS and the Galileo satellite systems compare? Is the USA the only country that has GPS satellites? Do Gps apps use data? Why would someone pay for a GPS when there are many free alternatives? How does GLONASS compare to GPS? What technology will replace GPS? Can civilians use IRNSS NAVIC, India's equivalent of GPS on normal phones like Samsung and Iphone? What would GPS not be useful for? When will 'Indian Regional Navigation Satellite System (IRNSS)' be available for use to public? How many countries have their own GPS system? Is there any difference between military GPS data and civilians in terms of accuracy? How have Garmin and other manufacturers of GPS devices been affected by smartphone GPS based navigation apps?