Wi-Fi is a wireless technology that uses radio waves to connect devices to the internet. It is one of the most popular wireless technologies in the world, and it is used in a wide variety of devices, including smartphones, laptops, tablets, TVs, and smart home appliances. Wi-Fi works by transmitting data packets over radio waves. These data packets are made up of bits, which are the basic units of information in computing. The Wi-Fi router in your home or office converts the data packets from your devices into radio waves and transmits them through the air. The Wi-Fi adapter in your device then receives the radio waves and converts them back into data packets. Wi-Fi uses two different radio frequency bands: 2.4 GHz and 5 GHz. The 2.4 GHz band is a lower frequency band that has a longer range, but it is also more susceptible to interference from other devices, such as microwave ovens and cordless phones. The 5 GHz band is a higher frequency band that has a shorter range, but it is less ...