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Recent Posts
- ‘The oil we eat’. Following the food chain back to iraq
- Vanishing open spaces: population growth and sprawl in America
- Admiral Rickover 1957: Energy Resources & Our Future
- The Green New Deal is not a solution for the real problem: Overshoot
- A transition from fossil fuels to renewables could take a century – if it ever happens
- 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
Category Archives: Energy
Energy abundance depends entirely on the RATE of energy flow
Preface. Below are excerpts from two articles on why the FLOW RATE of oil is what matters for our fossil-fueled civilization. It’s like how, when filling up a bathtub, you want to turn the faucet on as high as it … Continue reading
Posted in Flow Rate, How Much Left, Peak Oil
Tagged oil, peak oil, petroleum, rate of flow
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Trucks running on CNG or LNG
Preface. My books “When Trucks stop running” and “Life After Fossil Fuels” explain why trucks can’t run on electricity — batteries simply don’t scale up, they are too heavy leaving little if any room for cargo. A catenary system has … Continue reading
Posted in Natural Gas Vehicles, Trucks
Tagged CNG, LNG, stranded natural gas, trucks
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Biogas from cow manure is not a solution for the energy crisis
Preface. Smil’s article about biogas sums up why it won’t contribute to energy shortages as fossils decline. Biogass doesn’t scale and is easy to muck up. Hayes (2015) also makes this case, pointing out that even if every ounce of … Continue reading
Posted in Biofuels, Biomass EROI, Peak Biofuels, Pollution
Tagged bacteria, biofuel, biogas, cow manure, EROI, pollution
2 Comments
The Next Big Thing: Distributed Generation & Microgrids
Preface. Last updated 2022-9-5 The first article below explains what microgrids will look like in the future. But first a brief look at what a microgrid is, as Angwin explains in her book “Shorting the Grid. The Hidden Fragility … Continue reading
The orbiting solar power fantasy
Preface. This 2020 article “Solar Power Beamed Down To Earth From Space Moves Forward” will leave you all warm, fuzzy, and unworried about the future. The Scientists Will Come Up With Something. But that’s because you know little to nothing … Continue reading
Negative energy return of solar PV in Northern Europe
Preface. I once yanked this paper after huge blow back, almost as bad as nuclear proponents, but in the past few years, I have no reason to doubt Ferroni and Hopkirks methods, boundaries, or conclusions, so I’m putting this post … Continue reading
Posted in Photovoltaic Solar, Solar EROI
Tagged energy return, EROEI, photovoltaic, solar
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Why we aren’t mining methane hydrates now — or perhaps ever
Preface. Methane hydrates are far from being commercial, and probably always will be. Scientists and companies have been trying to exploit them since the first energy crisis in 1973 to no avail. Nor are they likely to trigger a runaway … Continue reading
Posted in Alternative Energy, Global Warming, Methane Hydrates
Tagged clathrate, climate change, gas hydrate, global warming, greenhouse, hothouse, methane apocalypse, methane hydrate
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Pentagon report: collapse within 20 years from climate change
Preface. The report that the article by Ahmed below is based on is: Brosig, M., et al. 2019. Implications of climate change for the U.S. Army. United States Army War College. It was written in 2019, before covid-19 and so … Continue reading
Posted in Arctic, Blackouts, Climate Change, Infrastructure & Fast Crash, Military, Over Oil
Tagged climate change, collapse, military
2 Comments
Updates to Life After Fossil Fuels: A Reality Check on Alternative Energy
Updates to “Life After Fossil Fuels” Last updated 28 April 2024. Other posts related to this book here. My book is about our many dependencies on fossil fuels, quickly depicted in these very short videos: Life without Petroleum A Day … Continue reading
Book Review: The Age of Wood: Our Most Useful Material & the Construction of Civilization
Preface. This is a book review, mainly with excerpts, of Ennos’s book “The Age of Wood. Our Most Useful Material and the Construction of Civilization”. If you know anything about woodworking, you will enjoy the detailed descriptions of how and … Continue reading
Posted in Energy Books, Jobs and Skills, Life After Fossil Fuels, Wood
Tagged evolution, forests, infrastructure, Life After Fossil Fuels, tools, wood
1 Comment