Do we currently have the technology to create an energy infrastructure that is based 100% on renewable energy? That is a legitimate and very useful debate to have, and one that is playing out in the published literature.
Two recent systematic reviews in particular take opposite sides of this question. In one Heard et al argue that the burden of proof for feasibility and viability have not been met. In the same journal, Brown et al respond, saying that 100% renewable is both feasible and viable.
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