explainer

  • How Does Wi-Fi Work? An Electrical Engineer Explains

    How Does Wi-Fi Work? An Electrical Engineer Explains

    Though you can’t see them, radio waves are all around you all the time, carrying information. For most people, some of those radio waves are Wi-Fi signals. Wi-Fi is the catchy name an industry alliance came up with to market devices that transmit large amounts of data over short distances using radio waves. The letters…