As usual, I find the music in all of the linked videos delusional, as if this high-tech killing machine was created to astonish patriotic five-year-olds. For the sake of analogy, someone should overlay the same music to the engineering of a-bombs and gas chambers.
One day history will likely show the whole project amounted to nothing more than propaganda meant to impress teenage boys so they enlist. I anticipate this supposed weapon system seeing very little if any use in battle, but receiving extensive media and promotional coverage.
Some people are hoping for a return of the battleship era, with nuclear powered ships slinging shells at each other across the horizon with electric cannons. But I'm pretty sure that is wishful thinking.