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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
Himalayan glaciers supplying water to a billion people melting fast, Andes too
Preface. The Himalayan glaciers that supply water to a billion people are melting fast, already 30% has been lost since 1975. Adding to the crisis are the 400 dams under construction or planned for Himalayan rivers in India, Pakistan, Nepal, … Continue reading
Posted in Caused by Scarce Resources, Climate Change, Dams, Peak Water, Planetary Boundaries, Water, Water Infrastructure
Tagged Andes, climate change, dams, glaciers melting, Himalaya
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Pumped Hydro Storage (PHS)
Preface. This is the only commercial way to store energy now (CAES hardly counts with just one plant and salt domes to put more in existing in only 5 states). Though of course hydropower is only in a few states … Continue reading
Posted in Dams, Energy Production, Hydropower, Pumped Hydro Storage (PHS)
Tagged dams, energy storage, hydroelectric, NIMBY, PHS, Pumped hydro storage
15 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
How Much Oil is in an Electric Vehicle? by Nicholas LePan
LePan shows how plastics, made from fossil fuels, make up so much of a car, plus lighten the weight so the car can go further on gasoline. Since fossil fuels are finite, many assume we’ll just make them out of … Continue reading
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
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Why technology can’t solve all of our problems
I have many posts about energy contraptions that have had hundreds of thousands of breakthrough stories in the media, yet here we are, without powerful enough batteries, hydrogen fuel cells, and so on to replace fossil fuels despite the exciting … Continue reading
Posted in Critical Thinking, Transportation
2 Comments
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
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