Dear @nemona Team, your challenge sounds really great!
We are also organizing challenges on fashion & design, very focusing on the circular economy in textiles on Friday & Saturday. Have you planned your date yet? Up to join forces on our similar topics?
eg. MD1. Which open processes allow designers to spread and optimize circular design development and use of innovative materials?
Please find the details in the WIKI
Looking forward to a great textile & design crowd at the event!
We should connect our initiatives closer anyway 
Circular Materials and Open Source Design (teams MD)
- The Post-Couture Collective1
MD1. Which open processes allow designers to spread and optimize circular design development and use of innovative materials?
MD2. How can software and platforms be developed further to ease material selection and design strategies for circular products?
Future Retail Models and Customer Communication
2. Filippa K1 (teams F):
F1. How can brands inspire circular consumption? What will be new physical store experiences in 2020 that encourage circular behaviour?
F2. How can second hand be developed further to compete with traditional retail in 2020?
F3. What does a wardrobe look like in 2020 when optimized to circular behaviour?
Recovery & Recycling
3. Circle Economy (teams C):
C1. What will be the most beneficial and effortless logistic systems that will optimize the recovery of textiles in 2020?
C2. Which customer convenient textile collecting system will optimize recovery through providing also benefits to businesses?