A mobile phone used to be a simple device for texting and calling. Then it became a smartphone boasting of Internet and camera functionalities. Now, the smartphone can be converted into a microscope through an attachable lens that can help magnify the object. One might wonder what the future would be like with a smartphone capable of projecting 3D holograms floating into thin air.9

More information: http://www.techtimes.com/articles/8192/20140610/new-technology-may-make-smartphones-project-3d-hologram-by-christmas-2015.htm

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