As i am renting a small house with only electric heating as "choice", (the worst one for heating ?) and as th prices of electricity rises, i discovered in some researches that i could use the heat of compost. The problem is that it is in very big scale, wich is very limited niche of use in front of the potential it has. And the usually use a labor intensive material wich is chopped wood. (Jean Pain Method)
I love the idea to transforme à very much produced "trash" (because few uses it positively..) in a relativly local and positive usage. And everywhere you can be cold, grass grows abundantly !!
I learned that grass is one of the most productive biomass plant, and is very low labor intensive to grow, captures more CO² than any forest by year, can recycle any dirty waters to grow, and ameliorate soils structure and humus each time you harvest it. At the end, you have no nuclear waste problem or ashes to dispose, but you have mulch or compost to fertilis