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Blower Door Basics
An essential tool for building energy-efficient homes, a blower door can also help you find leaks in old houses
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HRV or ERV?
How to choose the right mechanical equipment for a balanced ventilation system in your home
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Home Dashboards Help to Reduce Energy Use
A display in your kitchen can show your home’s real-time electricity use
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The Uncertain Future of Phoenix and Las Vegas
As the Colorado River dries up, Southwestern cities may be doomed
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Top Ten News Stories of the Decade
I’ve selected the most important energy-efficiency news story for each of the last ten years
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’Twas the Night Before Christmas
With apologies to Clement Clarke Moore
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Martin’s Energy Quiz
Test your knowledge of energy efficiency, building physics, and building science trivia
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Windows That Perform Better Than Walls
If you choose the right glazing, your windows can gather more energy than they lose
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Roofing and Siding Jobs Are Energy-Retrofit Opportunities
It’s time for roofing and siding contractors to offer thick exterior foam
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Houses Versus Cars
When trimming your energy budget, don’t forget transportation