The document summarizes a guest webinar on ecodesign given at a summer course on green industry. It discusses how design impacts the environment and society. Ecodesign considers all environmental, social and economic impacts of a product over its full life cycle from material sourcing to disposal. Effective ecodesign requires assessing impacts, selecting strategies to address them, and communicating the environmental benefits. Common ecodesign approaches include rethinking needs, assessing life cycle impacts, selecting strategies, and communicating the brand's sustainability.