Holography is commonly used to display static 3-D pictures and CNN on election night tried this cool feature. The correspondent – Jessica Yellin who was in Chicago in her tent appear to be in studio talking to Wolf Blitzer. The showcase of technology is not put to right use as the whole purpose of correspondents is to be on scene covering the news. Jessica Yellin when “beamed in” to Wolf Blitzer’s Situation Room, said “I’m following in the tradition of Princess Leia.” Blitzer told her: “You’re a terrific hologram.”. Watch the video below -