Looking Glass makes trippy-looking mixed-reality screens where things look 3D without the need of special glasses. Today it launches a pair of new displays, including a 16-inch mode that runs $4,000. There’s also a 32-inch display, with an “if you have to ask how much it costs, you can’t afford it” price tag. The displays are available in both landscape and portrait orientations, providing greater flexibility to suit diverse content formats and applications. The previous 15-inch model cost $6,00...