So if it is burned with a laser, does that mean it must have a DAC involved. I know a lot of vinyl today is done from files, but this method sounds like it will eliminate any possibility of a pure AAA recording chain. This may not be bad IF the increase in resolution is fully realized AND they are using high res files. Otherwise it won't help vinyl quality.
Patents Filed for ‘High Definition Vinyl’ Technology
Imagine a vinyl record that has 30% more capacity, 30% greater volume, and double the audio fidelity of a typical LP sold today.
http://www.digitalmusicnews.com/2016/03/15/high-definition-vinyl-will-soon-become-a-reality/