Introduction to Solar C³ITIES Solar C³ities is an international platform with the intention of providing an open-source virtual Hackspace for "Biogas Innoventors and Practitioners" and training for all those researching, developing and deploying sustainable solutions for flourishing societies. http://www.solarcities.eu TH Culhane, Co-founder of Solar C³ITIES, talks about Homescale-Biogas and explains why your support makes a difference. For donations via Paypal go to: http://www.solarcities.eu/content/donate Practical Solutions Categories Fuels from waste Retrofitting Energy storage Copied to clipboard