Disney's Dream and Fantasy ships have "virtual portholes" for windowless staterooms offering live views of the sea, and all of Quantum's interior cabins will also have "virtual balconies" consisting of LED screens with projected ocean views.

WSJ: Royal Caribbean's ship Quantum of the Seas

This is that the universe popped out of nowhere about 13.7 billion years ago in a quantum fluctuation similar to the sort that constantly create short-lived virtual particles in so-called empty space.

ECONOMIST: Cosmology