this makes a lot of sense to me.
some people use compost to warm their greenhouses.
the inner compost temperature goes to 140-160 degrees F.
plans for building the system $39
components $200 or less
electricity bill goes DOWN or becomes non-existent.
http://electricityfreedom.org/video/?subid=nemahospo18SepA&pid=null&click_id=1380985&suid=Gc1cg%2Cqw1dUYX7MJ6HvSbACCfraBegin forwarded message:
> Engineers Call This The "Solar Panel Killer"
> [Sponsored] WARNING: This quick video has been known to make any self-respecting American absolutely furious!Watch it Now ›
http://electricityfreedom.org/video/?subid=nemahospo18SepA&pid=null&click_id=1380985&suid=Gc1cg%2Cqw1dUYX7MJ6HvSbACCfra
Locked
Sep 18, 2015; 7:47pm
