Roundup — Wikihouse, Rezoning Midtown, the Model Navy Yard, Street Seats, Street Signs, Sandy Updates, Bay Lights, and Applied Design

Sarah Wigglesworth on Sustainable Futures

Roundup — Silicon Alley, Park Funding, Twitter Linguistics, Cutting Carbon, Biotopes, Bronx Boutiques, Topsy Turvy, and Architecture on Screen

The City That Never Was: Urbanization After the Bubble

A one-day symposium that uses the current economic and urban crisis in Spain as a lens through which to consider future global patterns of urbanization and settlement.

City of Soil: A Walk Down Stratford Avenue with Paul Mankiewicz

Biologist and plant scientist Paul Mankiewicz explains the Gaia Hypothesis, the inherent environmental productivity of organisms, and why the city's waste stream is our greatest untapped ecological and economic asset.

Roundup — State of the Union/City, Not-So-Affordable Housing, Urban Temperatures Rising, Water_Works, Mini Golf, Tropfest, and Canoeing for Charity

Request for Qualifications | Little Free Libraries/New York

A competition to design one of ten informal book exchanges in Lower Manhattan.

Roundup — Luxury Towers in the Park, Hope for Moynihan Station, East River Blueway, A Place to Live, Heartwalk, and What's In The Water

Call for Essays: Fuzzy Math

Announcing a juried competition for essays that reflect on the topic of cost, metrics, and measurement in urban life. Deadline: March 22, 2013

Roundup — East Harlem, T Line Progress, Strip the City, Pier 40, a Boat Trip Through Time, Waterproofing New York, Ruins of Modernity, and a Scavenger Hunt