Other energy-efficient-house blogs

Other energy-efficient-house blogs
Not necessarily new england or at the ZEH/Passivhaus level necessarily. But of interest:

Solar in New England:
http://www.solarhouse.com/

Deep Energy Retrofits:
http://superinsulating.blogspot.com/

Earthships:
http://pinkhammer.blogspot.com/

Others:
http://greenhousevt.blogspot.com/
http://www.passivehouseinthewoods.com/
http://isabellaecohome.blogspot.com/
http://www.100khouse.com/

Solar DIY:
http://builditsolar.com/
http://tech.groups.yahoo.com/group/SolarHeat/