3D holograms are about to be more than just science fiction

The most significant trend in mobile this year is the all-screen smartphone design. All the major players in the business released at least one device featuring a display that occupies almost the entire front side of the phone. The Galaxy S8, Galaxy Note 8, and iPhone X are some of the best examples of all-screen design, although there are plenty of similar handsets out there. What can they possibly invent next, when it comes to mobile displays, now that we have bezel-free gorgeous high-resoluti...