Holograms are a mainstay of most any science fiction film set in the not-too-distant future and beyond. But the capabilities of our real-life versions fall drastically short so far. They generally require an extensive set-up, can only be seen correctly from certain angles, and often require special viewing headgear…
Source: Gizmodo – Scientists Found a Way to Make Inexpensive, Solid-Looking 3D Holograms