A provincial indicator to describe potential Artificial Intelligence -- Transitions, Harmony and the Mediterranean: the Case of the Harmonic Innovation Hub -- Sustainability in manufacturing. From a model of transition to the transition of the model -- An International Classification of Volunteers Using Artificial Intel-ligence Methods -- A multicriteria approach to the market of electric/hybrid vehicles using TOPSIS method -- Sustainable technologies in urban and architectural renovation of public residential estates -- The contemporaneity of the smart city -- Towards harmonious and sustainable cities.