Janette Kim and Erik Carver discuss Underdome, an ambitious attempt to classify contending energy agendas and to examine their implications for public life.

David Mahfouda and Alex Pasternack discuss a mobile app that could make NYC’s fleet of 13,000 taxis a more efficient, affordable, and social mode of transit.

Jennifer Pahlka, founder of a non-profit that links city governments and web 2.0 talent, envisions a future in which city governments act more like the citizens they serve.

Adam Greenfield ponders the ways citizens call out trouble spots in the urban landscape and asks how we might redesign the performance of that landscape itself.

Samir Shah recaps “Innovation and the American Metropolis” and calls for a broad and values-based vision to guide design and planning’s use of technology.

In advance of a major policy event on technology’s impact on regional planning, Tom Wright and Rob Lane discuss the meaning and uses of innovation in the New York metro-region.

Vanessa Keith explores some simple yet radical ways to retrofit our urban building stock to address a chief cause of climate change: tropical deforestation.

In Part Two of Clip-On Architecture, Vanessa Keith looks at tropical deforestation and catalogues some sustainable solutions currently being applied in the developing world.

As cities demand more efficient transit systems, Steven Dale argues for thinking off the road and outside the subway, and thinks that Cable-Propelled Transit could be our answer.

This symposium is part of the Citizen’s Housing & Planning Council’s broad-based investigation of housing and space standards in New York City. Read, watch, listen and respond.