climate change

Solar Electric System - Actual Performance

The Riverdale NetZero Project, one of twelve projects to emerge from CMHC's EQuilibrium Housing Initiative, is now complete. It is a groundbreaking project that is the result of many people putting in many volunteer hours. It looks like the duplexes will each actually be NetCredit homes, because their performance is exceeding expectations so far.  read more... »

Wood Burning: Resilient and Carbon Neutral

Resiliency

Thomas Homer-Dixon is a smart Canadian with some keen insight on the problems that our species face. His book The Upside of Down is an exploration of the biggest threats facing us and the planet. Two of his top five are the problems that I think will have the most influence on our way of life this century: Peak Oil and Climate Change.  read more... »

Solar Retrofit to a mid-1960's bungalow - Part 2

Well, since my first posting about doing a solar thermal retrofit to my house back on May 10th, I'm sorry to day it's been pretty much a nightmare.  When the collectors arrived on March 14th, they looked like they'd been shipped through a war zone.


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Saving Concrete

Peter Amerongen is fond of saying "concrete is one of the most energy intensive things we do".  Or something to that effect.  By "we", he means humanity, and he's right:  read more... »