Gifford
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A Chat With Henry Gifford
New York City’s premier designer of heating, cooling, and ventilation systems talks about ERVs, thermostats, and LEED certification
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A Documentary Film on the Passivhaus Movement
Charlie Hoxie's new movie can be viewed online for free
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Musings on Lawsuits, Spiritual Energy, and Metal Roofs
Or, damn, Henry Gifford out-curmudgeoned me!