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Recent Posts
- Rare Earth updates: recent research on why complex & intelligent life are rare in the Universe
- Book review of “Chip War” and the Fragility of microchips
- The tremendous material and energy toll of the digital economy
- Nuclear attack on U.S. could kill 90% of Americans
- What percent of Americans are rational?
- Book review of Lights Out. A Cyberattack. A Nation Unprepared. Surviving the Aftermath
- Off-Road vehicles & equipment need diesel fuel
- Book review of “Prime Movers of Globalization: the History & Impact of Diesel Engines & Gas Turbines”
- Mental Health. Coping with the future: notes from Jackson & Jensen’s “An Inconvenient Apocalypse”
- Tesla Semi trucks hauling corn chips
- What is the plan for an electric grid outage that lasts for months?
- Where to be? Links to Superfund, hazardous waste and other toxic sites in U.S.
- Why methanol cannot replace petroleum in shipping
- Why is everyone afraid of AI taking over? It makes stuff up!
- Do you want to eat, drink, or fly?
Tag Archives: renewables
Opposition to mining will prevent a green transition to renewables
Source: Bare (2012) Environmentalists win review of two more plants near Rosemont copper mine. Arizona Capitol times. I could overwhelm you with world-wide trillions of tons of mining waste and how China has rendered 20% of its farmland too toxic … Continue reading
Posted in Alternative Energy, An Index of Best Energyskeptic Posts, Energy Supply Chain, Mining, Peak Copper
Tagged copper, mining, renewables, supply chain
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David Fridley, LBNL scientist, on why alternative energy won’t save us
Preface. I’ve sought out David Fridley’s insights since I first met him in the Oakland Peak Oil group that formed in 2004. That group eventually dissolved, but David’s expertise is still sought out by many of us following energy decline. … Continue reading
Posted in Alternative Energy, An Overview, EROEI Energy Returned on Energy Invested, Net Energy Cliff
Tagged alternative energy, David Fridley, EROI, renewables
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Movie review of Michael Moore’s “Planet of the Humans”
Preface. This documentary was made by Jeff Gibbs, a writer and environmentalist, with Michael Moore as the executive producer. This movie is worth watching, and an entertaining and quick way to understand why rebuildable “renewables” are neither green or a … Continue reading
Posted in Alternative Energy, Biomass, Coal, Natural Gas, Solar, Wind
Tagged green power, Michael Moore, Planet of the Humans, renewables, solar, wind
15 Comments
Foreign Policy: The limits of clean energy
Preface. This article appeared in the magazine Foreign Policy. Some key points: Renewables to power the world would require 34 million metric tons of copper, 40 million tons of lead, 50 million tons of zinc, 162 million tons of aluminum, … Continue reading
Peak Copper
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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Vaclav Smil: from wood to coal to oil, energy transitions take a long time
Preface. This post has a shortened, reworded, and heavily commented on article from Scientific American in 2014. You can also see two much longer articles about energy transitions by Smil from n 2008 and 2010 here: Vaclav Smil: Our transition … Continue reading
Posted in Alternative Energy, Coal, Dependence on Oil, Energy Infrastructure, Vaclav Smil
Tagged coal, gas, oil, renewables, solar, transition, vaclav smil, wind, wood
1 Comment
Energy & Agriculture, Senate hearing July 20, 2000
Senate 106-930. July 20, 2000. Energy and agriculture. U.S. Senate hearing. Excerpts from this 162 page document follow: RICHARD G. LUGAR, INDIANA I begin the hearing by raising what I believe is a very important question: Are Americans prepared for … Continue reading
Posted in U.S. Congress Energy Policy
Tagged energy, energy policy, oil, renewables
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Would Tesla, SolarCity or SpaceX exist without $4.9 billion in government subsidies?
[ Tesla has made no new battery breakthroughs. Batteries aren’t much better today than they were 200 years ago. All Tesla did was build a better battery management system (BMS) by stringing tiny batteries together — thousands of them. But … Continue reading
Posted in Debt, Lithium-ion, Photovoltaic Solar, Subsidies
Tagged altnerative energy, debt, renewables, subsidies, tesla
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