What is Wi-Fi?

Wi-Fi is a technology that allows electronic devices to connect to the Internet using radio waves. Wi-Fi is short for “wireless fidelity.” Wi-Fi networks use radio signals to connect devices to the Internet.

How does Wi-Fi work?

Devices that use Wi-Fi, such as laptops, smartphones, and tablets, send and receive data through a wireless signal. A Wi-Fi network is created when a wireless router is connected to the Internet and other devices are connected to the router. The router sends a signal to the devices, and the devices send and receive data through the signal.

How do …