The evolution of mobile GPS technology has been remarkable. Initially, civilian GPS was intentionally degraded for security reasons, limiting accuracy. However, with the disabling of "Selective Availability" in 2000 and subsequent modernization efforts, including the launch of newer satellites (like GPS Block III) that broadcast more robust signals (e.g., L5 band), accuracy has signif... https://mobileattendance.com.sg/mobile-with-gps/