Three users have reduced the size of their desktop and the time and the place of the meeting were agreed. Every users can focus and act on a same object, the way it is done is regled by social norms. However, from the software thechnology, each object have the sole control of the information their emit and received. They can be motor, and emitting for example their graphical representation, or their can be sensory and received this information, or both. In this, the user has full control of its privacy.
