There's some interesting - and scary stuff coming out about human cognition and CO2 levels. https://thinkprogress.org/exclusive-elevated-co2-levels-directly-affect-human-cognition-new-harvard-study-shows-2748e7378941#.xqlscz5hg.
I wonder if this ties in with Alzheimer's. I wonder what the CO2 level is in my house - and my husband's office at the mill.
You might also come to
the Building Science Forum, first Tuesday of the month (but not in the summer - we're building things!) at Maine Green Building
Supply on Fox Street in Portland. Call them for details. Bring some beer.
For Maine energy auditors,
DeWitt Kimball whooshed through my house with his thermal energy camera and found some
unexpected and some expected leaks: http://completehomeevaluations.com/
Claire Betze PE has been a Green Builder and is starting in business for herself, cpbetze@gmail.com