It’s quite clear that the advance of technology into the home is far from complete. A PC which is also a TV, a TV which can surf the next, a digital camera used as a webcam, a TV set which is also a giant photo album, a printer which can also develop photos- none of this is the stuff of dreams any more. Life in the home is constantly changing. These developments have brought demands for new installation solutions from electro-technology in order to make the home environment interactive.