I'm astonished that nobody has mentioned Technology Connections. It's an awesome channel focused on how technology works - it goes in depth on subjects like an

I'm astonished that nobody has mentioned Technology Connections. It's an awesome channel focused on how technology works - it goes in depth on subjects like analog TV, CD, digital audio and much much more. https://www.youtube.com/channel/UCy0tKL1T7wFoYcxCe0xjN6Q/videos https://www.youtube.com/channel/UCy0tKL1T7wFoYcxCe0xjN6Q/vid...