The book "Domestic Bio-digesters Systems: Technology and Business" embraces the best of both worlds of bio-digester technology and business opportunities emerging from the sector. The Authors are seasoned researchers coming together as a multi-disciplinary team of Thinkers, seeing tomorrow today. The book explores the past, present and the future of the bio-digester industry striking a balance on what is possible using experiences earned from the Authors' vast experiences in international research and project implementation. We recommend this book, one, as a teaching toolfor university education, two, as a fact finding excursion for stakeholders in the fieldof Biogas and Bio-slurry Production and management.