Is this product even possible, page-4

Reproducing the sound in / out of a clean room, high / low quality camera, would tell you the same thing and require a leap of faith or trust. It was released to simply state to the world that the technology works.

As to how the mini-speaker would ever achieve an acceptable level of amplitude comparable to a larger standard speaker, that is the crux of the investment, i.e. "revolutionary technology".

You either believe in the announcements to date that it is possible or you don't.