GPS

The Global Positioning System (GPSGPS, or Global Positioning System, is a satellite-based navigation system that provides location and... More) is a technology that uses satellites in space to find your location and provide the time. GPS is built into many devices, like smartphones, cars, and fitness trackers, and works by communicating with at least four satellites to calculate where you are with great accuracy.

Think of GPS as a digital guide. It helps you get from place to place, whether you’re driving to a new restaurant, finding a walking trail, or tracking your steps on a fitness appAn app (short for application) is a program that helps you do specific tasks on your smartphone, tab... More. It’s also used for important tasks like helping emergency services or conducting scientific research.