Humans have always wished to do three things in near future:
1. Find Aliens
2. Levitating cars
3. 3D Holographic projecting Smartphones
Well, out of three one can be achieved at home, all you need is a simple smartphone and a few items. Have a look at the video
To turn your smartphone into a 3D Hologram projecting mobile, you will need:
1. Graph Paper
2. CD Case
3. Tape or SuperGlue
4. Pen
5. Scissors
6. SmartPhone
7. Knife & Glass Cutter
Just devote a few minute and have a look at the 'magic' of reflection and refraction.
