You will be amazed at the simplicity of this mechanism and its practicality
Use your smartphone to project 3D holographic images and videos without any modification or 3D goggles
Be mystified by images and videos popping over your smartphone!!
All this from a piece of clear plastic sheet
Using the above template, trace out on the clear sheet 4 walls of the pyramid
Cut out the 4 walls and using small pieces of clear tape stick the 4 walls to give a pyramid shape
The tip of the pyramid here will a 1 cm square
Another Quick way is to print (with settings Actual Size) the PDF template courtesy of 1NEW GUY
all the 4 sides together, fold it to form the pyramid and stick with the clear tape.
Now navigate to YouTube and search for holographic videos
No place your pyramid in an inverted position in the center of the cross hairs you see in the beginning the video, dim the lights and see them pop up your screen