I've been interested in these backyard methane producers https://www.homebiogas.com/product/homebiogas-4 https://www.homebiogas.com/product/homebiogas-4. I see

I've been interested in these backyard methane producers https://www.homebiogas.com/product/homebiogas-4 https://www.homebiogas.com/product/homebiogas-4. I see people make homebrewed ones out of IBC containers and stuff like that. One of these days I'll get my hands on one of these things. For as cheap as natural gas is it'll take forever to pay for itself if it ever would. But it's a cool idea for self sufficiency sort of things.