The fashion industry constitutes 10% of global greenhouse gas emissions today, and is reported to be the fifth-largest polluting sector in the world. But with a growing ambition to both revisit ancient practices and develop futuristic technologies, can fast fashion quickly adapt and reverse its reputation into one of positive change? Eco-fashion designer, Thao Vu of Kilomet109 guest hosts this week’s episode from Hanoi, Vietnam, as she, Mary and Maeve discuss what it would take for big business to scale up sustainability principles for good.