How Does Noise Cancellation Work?

Active noise cancellation listens to outside sound and plays the opposite wave so rumble fades before it reaches your ears. In this whiteboard explainer: • Intro / Invisible neighbors • The open case moment / Advertise and scan • Discovery flow • Short-range radio • Shows up vs invisible • Takeaways / Close Key takeaways: • Advertising = “here I am” • Scanning builds the list • Pairing remembers the friend Chapters 0:00 Intro / Invisible neighbors 0:20 The open case moment / Advertise and scan 0:41 Discovery flow 0:55 Short-range radio 1:09 Shows up vs invisible 1:21 Takeaways / Close #HowItWorks #EverydayTech #TechExplainer More everyday tech explainers in this series — subscribe for the next whiteboard. Playlist: How Everyday Technology Works