Nicola Twilley recently asked designers, farmers, health officials, activists and CEOs in NYC and Toronto to discuss how we feed our cities. Find out what she’s learned.

Juliette Spertus discusses her exhibit - which combines infrastructure, New York history and alternative urban futures - about Roosevelt Island's trash collection system.

What if sewers no longer overflowed when it rained? Kate Zidar talks about designing for stormwater management and why it is crucial to our health, our waterways and our city.

Sarah Rich and Nicola Twilley discuss the impact of food systems on the physical city in advance of Foodprint NYC, an event at Studio-X.

Jeff Maki explains Manhattan's District Steam Service as a case study in how citizens can engage in the maintenance of infrastructure.