[Strawbale] Free energy

[Speireag Alden]

On 2007, Nov 29, at 10:20, Michele O'Malley wrote:

> What kind of soil is needed for ground storage. My property has  
> dark, loose, volcanic soil. Will this even be dense enough for  
> seasonal heat storage?
>>

     As long as there's not water flowing under it or through it, one  
type will work as well as any other.

     How well is that?  Well, there are lots of skeptics here.  I  
don't advocate it yet, because mine isn't done, but I'm interested  
enough to try it with my house.

-Speireag.