Blog

How Many Bikes Really Fit on that Rack?

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Sometimes bikers have to improvise where to leave their bikes, but many common bike racks may be worse than nothing.

Bikers need wheel benders like a fish needs a bike lock.Photo Credit: forkergirl, October 28, 2002 via Flickr, Creative Commons Attribution.

Biking cross-country from San Francisco to Boston with a friend in 2010, I saw few showers, and had even fewer shaves.

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Why Fresh Air Helps You Think: Top 5 Stories This Week

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Squeezing big box stores (and more people) into cities, living in a CO2 fog, and tallying up the value of green homes.

The "Värm" home from Bensonwood's Unity Homes offshoot is inspired by Swedish design.Photo Credit: Unity Homes

How much more dense can you get?

It turns out you can get pretty darn dense even without building mile

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LED and Power: Quality Matters

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LED replacement lamps look super-efficient on payback charts and utility bills, but they may be sucking more power than you realize.

LED replacement lamps like this one from Cree  have a high power factor; those intended for residential use often don't. Photo Credit: Cree, Inc.

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Heating With Wood Safely and Efficiently

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Understanding wood stoves and wood heat so that you can educate your clients.

Vermont Castings Encore-NC wood stove with an EPA emissions rating of 0.7 grams per hour. Click to enlarge.Photo Credit: Vermont Castings

I’ve been heating primarily with wood since I bought our house 31 years ago, though there were a few years following our installation of an oil boiler when wood consumption dropped considerably.

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The Green Building Community Has Lost One of Its Pillars

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Our friend and mentor, Malcolm Lewis, has passed away

Malcolm Lewis will be sorely missed.Photo Credit: Harvey Mudd College

Malcolm Lewis, Ph.D., the founder of Constructive Technologies Group, a member of the EBN Advisory Board, and long a quiet leader in the green building movement, died on October 13th of bladder cancer.

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Good News and Bad News With the World Glut in Solar Panels

How China is affecting the world’s photovoltaic industry
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Workers at a Suntech factory in China. Due to the glut in PV, Suntech has closed a quarter of it's manufacturing capacity.Photo Credit: Peter Parks, Getty Images for the New York Times

When China dives into a technology, it does so in a big way. Nowhere is this more the case than in photovoltaic (PV) panel manufacturing, where dramatic growth has not only taken a toll on other manufacturers around the world, but also now threatens its own PV industry through rampant oversupply.

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A Growing Database of Healthier Building Products

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The new Declare "nutrition label" and database will streamline the ardous task of finding Living Building Challenge-compliant products.

The Declare label lists ingredients with color coding, making it really easy to see which ingredients might be a concern. Click to enlarge.

Photo Credit: International Living Future Institute

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Have Your Wood or Pellet Stove and Cleaner Air Too

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Wood smoke is still a guilty pleasure in the northern U.S. and Canada. But newer wood stove technologies produce less smoke—and less guilt.

This gravity-fed pellet stove from Wiseway produces few emissions and uses no electricity.Photo Credit: Wiseway Pellet Stoves

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A New Venture

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Introducing the Resilient Design Institute: a new nonprofit organization that has been created in Brattleboro.

A massive ice storm, in which up to four inches of ice were deposited in early January, 1998, destroyed over 100 power distribution towers and tens of thousands of wooden utility poles, leaving millions without power for up to three weeks in Eastern Canada.Photo Credit: Hydro Quebec

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LEED v4 Public Comment Forum - LEED Takes a New Direction

USGBC has opened the fifth—and, it expects, final—public comment period on LEED v4, the next version of the LEED rating system.
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USGBC has opened the fifth—and, it expects, final—public comment period on LEED v4, the next version of the LEED rating system. The system was referred to as "LEED 2012" for most of its development, but after the fourth public comment period (see discussion on that comment period and draft) ended with a sense among USGBC membership that the system was not ready for a member ballot, USGBC changed the rollout schedule and the name.

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