Tag Archives: scaling up

Material and other limits to scaling wind up to 24 GW by 2050

Preface. Here are just a few of the many important points made in this excellent paper: Research showing no constraints on the materials needed to build wind turbines “dismiss potential physical constraints and issues with natural resource supply, and do … Continue reading

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Biofuels do not scale up enough to power society

Richard, T. August 23, 2010. Challenges in scaling up biofuels infrastructure. Science. (329)   Below are excerpts from this paper.  Look at the impossible scale of biomass required: 150 EJ/year = 15 billion metric tons of plant biomass = 200 billion … Continue reading

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