It is interesting how technological advances can be more readily applied in certain areas, but, not in others. We now have, and employ, the latest tools to analyze such instruments as the violin and yet, many of the best instruments remain those made from the late 1600's to the early 1700's. There are instruments made of fancy metal alloys and carbon fiber composites, and yet, no one has been able to make consistently superior instruments using modern technology. Why? For one thing, we don't completely understand what makes for good sound reproduction and how to measure those qualities and how to then embody those qualities in the instrument. A lot of that is the "art" of making a good violin or a good speaker.
There are a lot of speaker designers who employ very high tech approaches to reducing cabinet resonance, controlling breakup modes in speaker diaphragms, reducing driver mass, etc., and yet, notwithstanding the same technological goals, the sound of their products is radically different. Clearly, there are things at play that have not been analyzed, measured and accounted for that ultimately matter.
From a perspective of my personal taste, a lot of the high tech speakers are a disappointment. I suspect that, in the pursuit of improving on certain measurable aspects of "performance" something else suffered.