Category Archives: Infrastructure

This site makes the case that collapse will take decades, not centuries. And the worst that ever has been or will be, it is fossil fuels that enabled 8.2 people to exist on the planet

Peak Sand

Posted on December 23, 2019 by

Preface. With world peak oil production in 2018 so far (Peak oil is here!) it looks like peak sand won’t be the main factor in the fall of our fossil-fueled civilization. After all, oil makes all materials and activities possible, … Continue reading →

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Himalayan glaciers supplying water to a billion people melting fast, Andes too

Posted on December 5, 2019 by

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 , , , , | Comments Off on Himalayan glaciers supplying water to a billion people melting fast, Andes too

Peak stainless steel

Posted on November 4, 2019 by

Preface. Steel and nickel are not 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 … Continue reading →

Posted in Metals | Tagged , , , , , | 4 Comments

Pumped Hydro Storage (PHS)

Posted on October 13, 2019 by

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 , , , , , | 15 Comments

The carbon trap by Paul Chefurka

Posted on October 1, 2019 by

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 , , | 13 Comments

How Much Oil is in an Electric Vehicle? by Nicholas LePan

Posted on September 28, 2019 by

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 →

Posted in Automobiles | Tagged , , , , | 6 Comments

Can concentrated solar power be used to generate industrial process heat?

Posted on September 25, 2019 by

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 →

Posted in Concentrated Solar Power, Energy Infrastructure, Manufacturing & Industrial Heat | Tagged , , , , , , | 6 Comments

Why technology can’t solve all of our problems

Posted on September 13, 2019 by

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?

Posted on August 25, 2019 by

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 →

Posted in Mining | Tagged , , , , | 3 Comments

Going 100% renewable power means a lot of dirty mining

Posted on August 4, 2019 by

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 →

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