Author Archives: energyskeptic

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

Concentrated Solar Power can only exist in deserts and use too much water

Posted on September 22, 2019 by

What follows is my summary of: Bracken, N., et al. 2015. Concentrating solar power and water issues in the U.S. Southwest. U.S. department of energy, National renewable energy lab. Alice Friedemann   www.energyskeptic.com  author of “When Trucks Stop Running: Energy and … Continue reading →

Posted in Concentrated Solar Power | Tagged , , , , | 1 Comment

Saudi oil infrastructure at risk from drone attacks

Posted on September 19, 2019 by

Preface. This NYT article was published 4 months ago, and its warning just came true. Quite prescient! Drones make it pretty easy to anonymously attack the thousands of miles of pipelines across the Arabian peninsula, oil tankers, pumping stations, and … Continue reading →

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Why “fracked” shale oil and gas will not save us

Posted on September 16, 2019 by

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 →

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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

Challenges to making California’s grid renewable

Posted on September 10, 2019 by

What follows is a report from the California Energy Commission. But in less bureaucratic language, this may summarize it better (Petersen 2019): “I’ve always been amazed at a strange mental disconnect that’s common among renewable power advocates. On one hand, … Continue reading →

Posted in Grid instability | Tagged , , , , , , , | 1 Comment

One million plant & animal species at risk of extinction

Posted on August 31, 2019 by

As usual, no mention of birth control or carrying capacity. Related: 2019-9 Huge decline in songbirds linked to common insecticide (neo nicotinoids). National Geographic. Alice Friedemann   www.energyskeptic.com  author of “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, … Continue reading →

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Global wildlife populations have fallen 60% in just 40 years

Posted on August 28, 2019 by

Below is a summary of the World Wildlife Fund report. Alice Friedemann   www.energyskeptic.com  author of “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, Springer and “Crunch! Whole Grain Artisan Chips and Crackers”. Podcasts: Derrick Jensen, Practical Prepping, … Continue reading →

Posted in Biodiversity, Extinction | 1 Comment

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