In this episode of TechFirst, host John Koetsier explores the global transition from traditional coil and magnet speakers to solid-state semiconductor alternatives with Mike Householder, a VP at XMEMS. The discussion includes the history of the speaker, the advantages of using solid-state semiconductors, and the future vision for sound technology. Mike also makes a big product announcement and provides insight into how his innovative technology will improve audio quality and enhance sound experiences in various devices like earbuds, phones, and home theaters. 00:00 Introduction to the Evolution of Sound Technology 00:31 The Limitations of Current Sound Technology 00:40 Introducing a New Silicon-Based Sound Technology 00:49 Interview with Mike Householder from XMEMS 01:12 Understanding the Old Tech: Coil and Magnet Speakers 03:08 The Advantages of Solid State Components 05:20 The Benefits of the New Tech for Manufacturers and Consumers 07:58 The Unique Sound Signature of the New Tech 16:32 The Path to Market Dominance and Upcoming Product Announcements 20:47 The Future of Sound Technology: Beyond Personal Audio 24:25 The Science Behind Ultrasonic Amplitude Modulation 30:02 Conclusion and Final Thoughts