See: http://techref.massmind.org/techref/other/homes.htm Especially the pages on solar cooling and earth tubes: http://techref.massmind.org/techref/other/spac.htm http://techref.massmind.org/techref/other/spac.htm#Vent And I completely agree on the wood stove: If you do not have a steady flow of air and/or inversions, wood heat should not be considered. I don't understand your concern about PV panels, any references would be interesting. -- James. -----Original Message----- From: piclist-bounces@MIT.EDU [mailto:piclist-bounces@MIT.EDU] On Behalf Of Jake Anderson Sent: Friday, October 12, 2007 15:38 To: Microcontroller discussion list - Public. Subject: Re: [OT]:: Cuba flies lone flag for sustainability > > Yes, the same is true of electricity, commuting, HVAC and many other things. > I hope people will do what they can to reduce that as well. I have a wood > stove for heat, a very nice clothes drying stand instead of a dryer, and > solar power and water panels on my roof. Every one of those things not only > reduced my contribution to the terror machine, but ALSO reduced MY costs of > living. Why on EARTH would people not want to save money? It takes about 2 > minutes longer, and a mild upper body workout, to hang up the clothes rather > than dump them in the dryer, and then they are easier to fold and put away. > The wood stove is pretty, romantic, and warm in a way that standard heat is > not. My solar panels were effectively free based on a comparison of the loan > payment against the savings on our power bill, and it is starting to turn a > profit as rates increase. > > I have just purchased my first house and it is going to need some renovation. I'm just wondering what ideas people have along these lines to reduce energy consumption. I think wood fired stoves are a bad idea generally as they make some really nasty smoke. Where i live now we get thermal inversions as well which traps the smoke down against the ground and it is decidedly bad. I am thinking solar concentrators and a hot water/gravel system for heating. I'm mainly wondering what suggestions people have for cooling? I'm still a little wary of solar PV there seems to be allot of nastiness in terms of toxic things when they are produced and they are really expensive. Other than again concentrators then a triple expansion steam engine does anybody have any comments? Personally I like the steam engine just for its own sake ;->. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist