The transition away from a centralised global economy built around conventional energy sources to a decentralised global economy mostly fuelled by renewable resources is one we must make for the sake of our children’s futures and that of our planet. Writing for sustainablesecurity.org, Phillip Bruner asks if national security is at present, deeply concerned with preserving access to conventional energy, then how would national security for a decentralised renewable energy Internet be managed? Who would manage it? And what role, if any, could the public play in helping to alleviate some of the burdens of 21st century threat mitigation?