Author Archives: energyskeptic

Nuclear weapons must be reduced or we risk nuclear winter

Geoscientists Can Help Reduce the Threat of Nuclear Weapons Preface.  The United States has embarked on a wide-ranging nuclear modernization program that will ultimately see every nuclear delivery system replaced with newer versions over the coming decades. The total cost … Continue reading →

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Fusion is already running out of fuel

Source: Khan A (2021) Nuclear fusion: building a star on Earth is hard, which is why we need better materials. The Conversation. Preface.  Of all the hundreds of obstacles fusion has yet to overcome, its death knell could be as … Continue reading →

Posted in Electric Grid & EMP Electromagnetic Pulse, Fusion, Nuclear Waste | Tagged , , , , , , | 1 Comment

Wood, the fuel of preindustrial societies, is half of EU renewable energy

Preface: By far the largest renewable energy resource used in Europe is wood. In its various forms, from sticks to pellets to sawdust, wood (or to use its fashionable name, biomass) accounts forhalf of Europe’s renewable-energy consumption. Although Finland is … Continue reading →

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Rare Earth 2: Updates: recent research on why complex & intelligent life are rare in the Universe

Preface. These are updates to Ward & Brownlee’s book “Rare Earth: Why Complex life is Uncommon in the Universe”. If we are one of the few planets with intelligent life, what a shame it would be if we destroyed ourselves … Continue reading →

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Book review of “Chip War” and the Fragility of microchips

Major semiconductor producing countries rely on each other for different types of chips. Top semiconductor producers’ 2021 export values by source and destination, billions USD.  Source: PIIE 2022 https://www.piie.com/research/piie-charts/major-semiconductor-producing-countries-rely-each-other-different-types-chips Preface.  We have become insanely dependent on technology that can’t possibly … Continue reading →

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The tremendous material and energy toll of the digital infrastructure

One minute on the internet around the world. Source Infographic by @LoriLewas and @officiallyChad, 2020. Preface.  This is a book review of Pitron’s “The Dark Cloud”. Of note is the huge amount of electricity and rare earth and other critical … Continue reading →

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Nuclear attack on U.S. could kill 90% of Americans

A map showing modelling by Princeton University’s Program on Science and Global Security showing the worst-case scenario effects of a strike on America’s nuclear missile silos. Researchers found as many as 300 million people would be at risk of a … Continue reading →

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What percent of Americans are rational?

Preface. Why does rationality matter — what’s the harm in believing there’s a fat “Santa Claus” God in the sky noting down every time any intelligent creature in the entire universe is naughty or nice on the trillions of inhabited … Continue reading →

Posted in Critical Thinking, Critical Thinking and Scientific Literacy, Religion | Tagged , , , , , , | 2 Comments

Book review: Lights Out. A cyberattack. A nation unprepared. Surviving the aftermath

Preface.  This is one of three posts based on Ted Koppel’s book Lights out: A Cyberattack, A Nation Unprepared, Surviving the Aftermath. There are three posts on Ted Koppel’s book “Lights out”: Book review of Lights Out. A Cyberattack. A … Continue reading →

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Off-Road vehicles & equipment need diesel fuel

Preface. Move over semi-trucks. You are not the most important truck in the world, even though I gave you the starring role in “When Trucks Stop Running”.  What really matters are the trucks that grow our fuel: Food. And mining … Continue reading →

Posted in Efficiency, Electric & Hydrogen trucks impossible, Infrastructure & Fast Crash, Transportation Infrastructure, Trucks | Tagged , , , , | 3 Comments