The technology in the interior design lines, especially the mobile units of multiple materials used in furniture and interior design, is a very influential factor in architecture in general and interior architecture in particular. “The greater technological development, is the more the interior design reflected in some way", and this reflection clearly appears on the pillars of the design triangle, which is the function, the formation and the stability
 The impact of technology on modern interior design Materials technology. Example: wood
The research includes descriptive studies of passenger trains and tourist trains (hotels) through examples.