ADI Design Index is the yearbook published by ADI - Italian Association for Industrial Design - that collects the best of Italian product design, selected by the ADI Permanent Design Observatory. The selection includes products or product systems, assessed in the context of different merchandise fields, in addition to the theoretical, historical and critical research and the corporate research. All the selected products are also published on a website that houses the documentation that has not been possible to make available in the printed edition. The selection of products to be published on ADI Design Index is made by commissions of experts working all over Italy.