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Graham Harris
Mar 2, 20202 min read
Has my improved attic insulation actually reduced my carbon footprint? (A follow-up)
Last June I posted a blog about getting my attic insulation upgraded. You can read the full blog post here, but as a quick reminder, I...
109 views4 comments
Graham Harris
Jun 11, 20193 min read
Has my improved attic insulation actually reduced my carbon footprint?
You may be thinking about upgrading the energy efficiency of your building – your home or office, for example – to be more comfortable,...
125 views10 comments
Graham Harris
Mar 1, 20192 min read
The world's most efficient light.
Fireflies are an amazing insect. There are thousands of species of them - none of which are actually flies (they are beetles) and none...
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