What Is Wi-Fi, and How Does It Actually Work?

How does Wi-Fi actually work, and how can invisible signals pass through walls to bring internet directly to your phone? In this video, we explore the hidden science behind wireless internet, from radio waves and routers to frequencies, antennas, and data packets traveling at nearly the speed of light. Discover how Wi-Fi connects devices without wires, why signals weaken through walls, and the incredible engineering that powers modern wireless communication every second of the day. #WiFi #Technology #HowItWorks