AR? why not?

Waiting for something more appealing, we can start some very intriguing applications using different techniques of Augmented Reality. It consists on mixing 2D and 3D models with your real environment - even more - to interact with these 2D and 3D-contents in your personal space.
Here a video example:



The video camera is a fundamental component of the system and it works as well as using a cell phone with a direct interaction between two or more people, as you can watch here:



A different but innovative approach below





An easy way exists in the traditional form as it is suggested here