I rode my bike through Toronto, past the architecture ghetto, over the Don Valley to the east side of the city to office of Sustainable.TO. It was founded less than five years ago by Paul Dowsett, a Waterloo Architecture alumni, and is housed in an old bank on Queen Street East. I entered the office to find him and his team immersed in a design charrette, discussing their proposal for redevelopment of the Far Rockaways....