How Wi-fi Actually Works?

There's no cable plugged into your phone, so how is this video getting to you? In under 10 minutes, here's how Wi-Fi actually works, explained simply with whiteboard sketches. No jargon, no engineering degree needed. You'll learn: • Why Wi-Fi is really just radio • How photos and videos become ones and zeros riding on radio waves • How your router delivers data like a post office • The difference between your modem, your router and the internet • 2.4 GHz vs 5 GHz, and which one you should use • Why your Wi-Fi gets slow, plus quick tips to fix it CHAPTERS 0:00 The hook 0:33 Wi-Fi is just radio 1:54 Turning data into waves 3:21 The post office 4:33 What the router actually does 5:50 Sharing the air 6:45 2.4 vs 5 GHz 7:53 Why your Wi-Fi gets slow 8:36 Quick tips 9:10 Outro Next up: How Bluetooth works. Subscribe so you don't miss it!