Imagine waking up in an unfamiliar city and needing directions to your hotel. You open your phone, type the destination into a navigation app, and within seconds a blue line appears, guiding you turn by turn through streets you’ve never seen before. Or perhaps you’ve ordered food online and are watching a tiny icon move … Read more
Walk into almost any store in the world and look around. The products on the shelves may have been manufactured thousands of kilometers away. Your smartphone might contain components from several countries. The clothes you wear could have been designed in one nation, produced in another, and shipped through multiple ports before reaching your local … Read more
Imagine sending a message from India to the United States. Or joining a video call with someone in Europe. Or watching a video hosted on a server thousands of kilometers away. Most people assume that this information travels through satellites orbiting high above Earth. After all, the internet feels wireless. Data appears to move invisibly … Read more
