To not only look at art and art works, but experience and understand, became a new dimension by the development of audio-visual guiding systems. Nowadays museums not only define themselves as a place where the heritage of culture and history being guarded. More and more the museum becomes a place of experience where the educational mandate is orientated at the visitors and their requests.
Contrary to large sized fix installations or stations with long queues, nowadays portable personal guides in pocket size can furnish information aimed at the special target group. Everywhere. Illustrations, sound, texts, films or animation, provide manifold perspectives on a work of art, on a building, an era or on a theme. Making available such knowledge directly at the object and in a form fit to the modern information need, the chance of a lasting mediation and absorption will increase enormously.