The two-part publication firstly documents the process of planning, building and operating the project 'your+' by the Lucerne University of Applied Science and Arts - Engineering & Architecture for the Solar Decathlon Europe 2014. In the second part, lecturers, students and partners reflect on the social, architectural and technical aspects of "Smart Sharing." Short essays contribute to the interdisciplinary debate and reveal new perspectives for teaching, research and practice. Text in German.