Profile Weiran Dai Show my name on the attendees list for events I am attending: Yes Last activity: on 11/06/2017 Joined: on 31/05/2017 Design quotient Research 0pt Idea 0pt Evaluation 0pt Collaboration 9pt Total 9pt Recent comments (3) View all link Weiran commented on Recycled artwork 21:41, Jun 01, 2017 Hi，Sophia. I am wondering that artwork only account for small demands of plastic usage, so it may not solve plastic waste radically. link Weiran commented on Plastic Zero - Using a Shape Memory Polymer (SMP) 07:56, Jun 01, 2017 Hi Jessi, this is revolutionary material. I am really interested in the cost to produce the materials, because usually plastic packing should be as cheap as possible. link Weiran commented on Busy-ness = more plastic usage! 21:26, May 31, 2017 Hi, Marisa. In China，big supermarkets are not allow to provide plastic bags from customers, but small groceries still using plastics bags, this is challenge that plastic bags are hard to replace.