THNK: How can we rethink the vast quantities of waste we produce every day, especially in large cities? How can we find a different way of looking at trash? Mitchell Joachim, co-founder of Terreform ONE and co-designer of Fab Tree Hab, an organically grown house, envisions New York as an entirely ecological and sustainable community. During a THNK forum, we discussed some exciting ideas on what it would take to turn trash into treasure. Find out how building sustainable communities requires us to rethink our usage of things, how we design them, and what we do with them. To help save our environment, we may need to fall in love with plastic.