Yeah, but isn't it that the premise of the article is that you would combine energy from various multiple sources like, I don't know, 10-30 per house? Water flo

Yeah, but isn't it that the premise of the article is that you would combine energy from various multiple sources like, I don't know, 10-30 per house? Water flowing in pipes, generated heat, gathered kinetic energy? It would be interesting to see some calculations how much could be gained that way.