WiFi is one of the most popular technologies in the world, because it allows the devices to connect to internet without the need of a physical connection. Smartphones, laptops, smart TVs, tablets and ...

GREENSBORO, NC -- It is something you probably use everyday-- but you don't ever see it. Wouldn't you know, a kid "wants to know" about it! "My name is Prabesh and my question is how does WIFI work?" ...