8th Greening of Industry Conference Ways of Knowing Stream Design orienting scenario sustainable clothing care and system innovation for Carlo Vezzoli CIR.IS Politecnico di Milano Dip. DI Tec via Durando 38/A, 20158 Milan, Italy tel. + 39 02 2399 5983 fax + 39 02 2399 5967 E-mail carlo.vezzoli@polimi.it Preliminary results of the EU-funded research project to be presented within the workshop "Leap-frogging to Sustainable Households" organized by Prof. Dr. Philip J. Vergragt. Abstract This paper describes some of the preliminary results of the EU-funded research project, Strategies towards the Sustainable Household (SusHouse), to be presented at the workshop "Leap-frogging to Sustainable Households " organized by Prof. Dr. Philip J. Vergragt. Three household functions are being studied in the SusHouse project: “Clothing Care”, “Shelter” and “Shopping, Cooking & Eating”. This paper will focus on the Clothing Care function. A short description of the SusHouse project (main aims and meaning of Design Orienting Scenarios) is given is given as an introduction, followed by a definition of the Clothing Care function (function definition, main unsustainabilities and fields of analysis). Subsequentely the preliminary Clothing Care “Design Orienting Scenarios” are presented. Finally some consideration are given to underline the importance of the so called concept of “system innovation” (the multiple stakeholder co-design of solution) for sustainable clothing care household function fulfillment. The SusHouse project SusHouse is an EU-funded research project (1998-2000) concerned with developing and evaluating strategies for transitions towards sustainable households. Three household functions are being studied in the SusHouse project: “Clothing Care”, “Shelter” and “Shopping, Cooking & Eating”. Every function is being studied in three European countries by research groups in five different countries: the “Clothing Care” is being studied in Germany, Italy and The Netherlands; the “Shelter” in Germany, Italy, and UK; the “Shopping, Cooking & Eating” in Hungary, The Netherlands and the UK. The basic hypotheses of the research are that a combination of technological, cultural and structural changes are necessary to achieve the radicality requested by the environmental sustainability target; and that to achieve such an innovation all the potential stakeholders (industries, government, universities, and public interest groups) should be activated. In fact, the SusHouse project is stakeholder-oriented and their (stakeholders) interactions with the research team take place along the whole research (and specifically throughout a series of workshops). The general aim of the research is to develop scenarios (or better still Design Orienting Scenario) as well as methods to achieve and to assess them in environmental, socio-cultural and economical terms. A Design Orienting Scenarios (DOS) is a project scenario specifically built to favor sustainable stakeholder innovation; it is a synthetic proposition made of a general vision (a picture of a possible configuration of the system in which socio-cultural and technological factors are combined to produce in a synthetic form a possible state of being of the system) with some articulated proposal (a defined mix of product and services) positioned in a global context (Manzini E., Jegou F., 1999). Preliminary Design Orienting Scenario have been developed for the three mentioned household functions and are being evaluated for decreased environmental burden, economic feasibility and acceptability to consumers. Clothing Care function Function definition Clothing Care covers all those household’s activities carried out by the user of clothes and/or by the clothing care services, at the beginning, during and at the end of the clothes’ using phase. In other terms the acquisition (activities for purchasing or renting of clothes), the maintenance (cleaning, drying, ironing, ordinary substitution of wear parts, storing, etc.), the up-grading, the reparation, the reuse, and the collection/destinations of de-missed clothes (forwards to recycling, combusting or landfilling). This means that the boundaries of the system range from the acquisition, the maintenance and the collection (the destination) of the de-missed clothes (see the figure below). It is worthwhile underlining that the given definition of clothing care concerns, as pointed out, even the product (cloth) life span. INDIRECT SYSTEM BOUNDARIES Production of fibers Production of fabrics Production of clothes DIRECT SYSTEM BOUNDARIES Acquisition of clothes Maintenance cleaning drying Use/wearing Acquisition of consumables Production of consumables Acquisition of durables Production of durables ironing storing Reparation Up-grading Collection/destination of de-missed clothes and durables Reuse Remanufactoring Recycling combusting landfill Fig 1 Clothing Care functions system boundaries and main activities Clothing Care main unsustainabilities All those household activities have a recognized high environmental impact, due to the energy consumption for cleaning and drying, the water consumption for cleaning, the emissions of various consumables for caring, the energy consumption, the transportation and the solid waste due to clothes’ purchasing. The most unsustainable activities, among those mentioned as part of the clothing care, are generally known to be those of washing and drying, followed by ironing. In those cases the unsustainability is due to energy (from carbon content sources), water and detergent (or other consumables) consumption. Other impact are caused by: water emissions in terms of quantity and quality due to washing and quality of consumables for caring (e.g. euthropisating emission of detergents); transportation in terms of energy consumption and air emissions due to purchasing or transportation of clothes to sites for caring. Finally, as mentioned before, it is relevant as well the indirect impact of clothes productions and disposal (solid waste) ; this is proportionally linked to clothes frequency of substitution, which is mainly due to cultural obsolescence, e.g. fashion. Fields of analysis The aim of the research is to investigate environmentally promising technical-cultural options and various social-organizational ways to fulfil the function in order to prefigure promising scenario. In technical and technological terms, a more sustainable clothing care scenario relate to the development and the innovation of all those alternative options that may influence, more or less directly, the environmental performances. In this perspective the activities to be considered overcome the mere operations of clothing care. For example, the development of fibers and fabrics that facilitate or reduce the use of materials and energy consumption for caring. In social and cultural terms, a more sustainable clothing care scenario relates, more or less directly, to all those environmental opportunities offered by the possible changes in consumer behavior and socio-organizational patterns. While analyzing user expectations for clothing care, it is also important to analyze the social expectation for clothing. This is obvious as far as the latter influences the former, e.g. if we do not use cloth, we do not need to take care of it. This means that both the alternatives for change in clothing care and clothing itself may have an important outcome on the environmental improvement of the caring activities. In other terms the analysis of environmentally interesting social and cultural innovations has to be made both for clothing and clothing care. Preliminary Design Orienting Scenarios for Clothing Care Three creativity workshops have been organized in Germany, Italy, and The Netherlands involving different groups of stakeholders having interest- both consolidated and potential- in the clothing care value production chain: developers/producers of fibers and fabrics; developers/producers of cloth; developers/producers of clothing care durable; developers/producers of clothing care consumables; those who take care of clothing and connected services; service companies of maintenance and reparation of the appliances and tools; entities responsible for disposal, recycling, reusing of textiles; public administration and services; consumer groups; household members. During these workshops stakeholders came out and developed several technical, cultural and organizational ideas (both proposals and strategies) aiming at various environmental goals. On the basis of those results further developments have been made aiming at the elaboration of Design Orienting Scenarios (see the previous definition; Manzini, Jegou 1999). Five main DOSs have then been selected and further developed in each country (three to four DOSs per country). These has been titled as follow: Soft Caring (being studied in Italy) My clothes my eternal friends (being studied in Germany and in The Netherlands) Clothing Care outsourcing (being studied in Germany, in Italy and in The Netherlands) Collective clothing care (being studied in Germany, in Italy and in The Netherlands) Easy clothing care (being studied in Italy). Very briefly the essential characteristics of those scenarios are as follow. In Soft Caring scenario (Maschi S., 1999) the time between two processes of traditional cleaning with wet and dry processes refreshing clothes are prolonged. That is made trough alternative softer, hence more environmental friendly washing techniques. These are performed little by little every day, with new facilities concerning the structure of the house (tanks, walling of wardrobes, water system…) and new appliances (climatised wardrobe, dirt detector…). In My Clothes My Eternal Friends scenario (Bode M., 1999; Knot M., van der Wel A. M., 1999) clothes are personally owned, but in a limited set of high quality made to measure garments. Hence the clothes are used more intensively, and for a long time, leading towards a reduced clothing production and consumption (prolonged product life cycle) and a potential environmentally friendlier clothing. In Clothing Care Outsourcing scenario (Bode M., 1999; Knot M., van der Wel A. M., 1999; Maschi S., 1999) the outerwear is owned and exchange by professional organizations; only underwear and clothing for special occasions are still privately owned. Furthermore, all the caring activities (washing, cleaning, ironing, finishing, repair, modification, disposal) are as well provided by external services. The potential environmental gain is due the use intensification of clothes and to the efficient industrial clothing care systems (scale economies, and professional equipment and personnel). In Collective Clothing Care scenario (Bode M., 1999; Knot M., van der Wel A. M., 1999; Maschi S., 1999) clothing care is a collective task integrated to work and other activities. Most of the clothing care activities take place in neighborhood centers offering advanced technologies to wash, repair and dispose them as well as possibility to exchange clothes. This leads to less clothing production and consumption as well as to minimization of clothing care burden by centralized and efficient clothing care appliances. In Easy Clothing Care scenario (Maschi S., 1999) the caring is carried out within the household by highly technological instruments and devices (e.g. smart household appliances with fuzzy logic programs and increased number of performances) which support household members tasks, optimizing the clothes duration and the efficiency of the caring activities. The result is a series of DOSs each one composed by a written part and by sketches (Bode M., 1999; Knot M., van der Wel A. M., 1999; Maschi S., 1999). The written part contain the vision, a story-board, one or more proposals (concrete product and/ or service), and a synthesis of the essential characteristics of the scenario (from the environmental, economical and the user acceptance point of view). Obviously, same DOSs studied in different countries show some differences. These DOSs are now being assessed by each country in terms of environmental gains, consumer acceptance, and economic feasibility. Complete results are not yet available, anyhow some general consideration may by drawn out in relation to the most promising scenarios. System innovation for sustainable clothing care fulfillment In all the countries, the most promising DOSs and their features, show a common trait: the innovation is a system innovation. This is a novel research field - named as well design of convergence, or strategic design (Manzini E., 1998) - in fact, not necessarily linked to sustainability. Anyhow the essence of system innovation is that it is not a specific part of the system which is innovated, but the system as a whole (Vergragt P., 1998). This concept foster the idea that a radical change could be reached by an innovation (a new solution, a new mix of products and services) which emerges from a solution co-designed by different actors (stakeholders), involved in the value production chain of a determined social demand of results. In the case of the SusHouse research the requested radicality of the innovation is given by sustainability target (factor 20) and the value production chain of a determined social demand of results is a household function. As mentioned above the preliminary results, of the clothing care function research teams (in Germany, Italy and The Netherlands), clearly underline that a radical improvement in environmental terms could be more efficiently reached (with a positive consumer acceptance and a promising economical gains) when the innovative solution arises from new forms of partnership along the clothing care value production chain; in other terms when a system innovation is proposed, being a multiple stakeholder co-designed solution for the clothing care fulfillment (see Bode M., 1999; Knot M., van der Wel A. M., 1999; Maschi S., 1999). In fact, the SusHouse projects is being carried out in line with this concept, since fundamental part of this research is the development of scenarios involving different stakeholders, as well as methods to achieve and assess them. Conclusion Given that sustainable (household) scenarios require for radical change, this kind of innovation - as the preliminary research results of the clothing care research teams show - have wider opportunities to arise from a system level. In other terms when the solution is co-designed by multiple stakeholders involved in the same value production chain; stakeholders that usually separately design, produce and deliver their products. To conclude, when looking for sustainable (household) scenarios, an important path to be followed is that of defining and fostering the conditions (research, consensus, methods, tools, etc.) to favor new and untaught forms of partnership for the co-design of solutions. 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