iBiento (successor: luna10-PC / luna16-PC / luna22-PC) controls building automation as well as media technology, e.g. via AMX or Crestron devices. Projection screen, projector, light and shadowing are energy efficiency controlled. Defined scenes can be shown using iBiento: lighting conditions adapt to the situation "presentation" or "conference" automatically. Projector and projector screen are switched on or off automatically. Moreover the tci-software contatto is used as a intercom.