Last summer, four small huts colonized New York City. Rather than ramshackle shanties, however, each one was a model of self-sufficiency. Meet the Flock Houses, brainchildren of artist and activist Mary Mattingly.  Photo 2 of 5 in Modern Geodesic Domes by Luke Hopping from Stress-Test Architecture

Modern Geodesic Domes

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Last summer, four small huts colonized New York City. Rather than ramshackle shanties, however, each one was a model of self-sufficiency. Meet the Flock Houses, brainchildren of artist and activist Mary Mattingly.