Global connections Unity 3.0 - Part 5: The Circular Economy of the Universe A Persistent Self-Organizing System through Entropy Circulation Download this article Share Facebook LinkedIn Twitter by Email ELECTRA, is the digital magazine of CIGRE, you can obtain access as part of a CIGRE membership. Find out more about joining options here. Already have an accountSign in Join Suggested content Improve the rules to connect more and faster - Rule-maker’s and system operator’s views Integrating Renewables: Why grid stability will keep your music playing