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Recent Posts
- Electrifying freight trains in the U.S. is a bad idea
- Why Nuclear Power can’t replace fossil fuels
- Energy, Water, & Climate Change are interdependent
- Why fusion power is Forever Away
- Climate Change dominates news coverage at expense of other existential planetary boundaries
- Excerpt from “The Geopolitics of Resource Wars”
- Homes & Buildings
- Book Review “The Outlawed Ocean” by Ian Urbina
- Underestimating the Challenges of Avoiding a Ghastly Future
- Motherboards: too complicated to make after oil
- “More and More and More” one of the best books on energy ever written
- The staggering destruction of knowledge by Christians in the Roman Empire
- Why the R/P Reserves to Production ratio does not show when oil will run out
- Catton on Collapse “Bottleneck: Humanity’s Impending Impasse”
- Book Review of Grain Brain: Extraordinary claim not backed up by evidence
Category Archives: Infrastructure
Peak stainless steel
Steel and nickel aren’t on the critical mineral list, but nickel ought to be, since this study shows that there is a significant risk that stainless steel production will reach its maximum capacity around 2055 because of declining nickel production, … Continue reading
Posted in Infrastructure & Collapse, Mining, Peak Critical Elements
Tagged iron ore, nickel, peak steel, stainless steel
4 Comments
The carbon trap by Paul Chefurka
Preface. We are caught in the carbon trap — we utterly depend on fossils that don’t have an electric replacement. Someday people will figure this out the hard way, but Chefurka compassionately points out that there is no one to … Continue reading
Posted in Human Nature, Interdependencies, Paul Chefurka
Tagged Carbon trap, Chefurka, fossils
13 Comments
Can concentrated solar power be used to generate industrial process heat?
Preface. The bright future of solar thermal powered factories, makes some important points about using concentrated solar power to generate heat: “…A large share of energy consumed worldwide is by heat. Cooking, space heating and water heating dominate domestic energy … Continue reading
Why “fracked” shale oil and gas will not save us
Preface. As early as 2011 experts were questioning how large fracked natural gas reserves were. The latest IEA 2018 report predicts shale oil/gas could start to decline by 2025, and all global oil as soon as 2023. Shale oil and … Continue reading
Posted in Natural Gas, Oil & Gas Fracked, Peak Natural Gas, Peak Oil
Tagged fracked gas, peak natural gas, shale gas, shale oil, will not save us
Comments Off on Why “fracked” shale oil and gas will not save us
Enough Copper to Electrify the World?
Preface. Copper is essential for modern civilization and any hope of migrating to renewable energy, since solar, wind, tidal, hydro, biomass and geothermal use 5 times more copper than traditional power generation in fossil and nuclear power plants. Nothing matches … Continue reading
Going 100% renewable power means a lot of dirty mining
Preface. Everyone talks about oil spills, but what about the dirty mining that will have a huge polluting footprint on the earth of mercury, arsenic, and other toxic heavy metals. The Pebble mine is canceled for now, but if the … Continue reading
Posted in Groundwater, Manufacturing & Industrial Heat, Pollution
Tagged manufacturing, mineral depletion, mines, mining, pollution, renewables
Comments Off on Going 100% renewable power means a lot of dirty mining
High-Tech can’t last: limited essential elements with limited lifespans
There are 17 rare earth elements in the periodic table. About nine of those elements go into every iPhone sold… and if China were suddenly to disappear from a map tomorrow, Apple would lose about 90% of those elements. Source: … Continue reading
Book review of Jaczko’s “Confessions of a rogue nuclear regulator”
Preface. After presenting a lot of evidence for why nuclear power plants are inherently unsafe, Jaczko concludes: “There is only one logical answer: we must stop generating nuclear waste, and that means we must stop using nuclear power. You would … Continue reading
Part 1. How long do civilizations last?
This is most, but not all of Kemp’s BBC article, which you ought to read in its entirety at the link in the title below. I disagree with him when he says that: “The collapse of our civilization is not … Continue reading