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- The staggering cost of Net Zero in Britain
- 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
- Why did everyone stop talking about Population & Immigration?
- What would happen if trucks stopped running?
- How to survive a nuclear winter
- The insect apocalypse will kill billions more people than climate change
- The war on drugs. A book review of “Chasing the scream”
- Peak crude oil did not happen in 2018. But we are running out of time
- Sheriffs have too much power
- Book review “They poisoned the world: Life & death in the age of Forever Chemicals”
- John Howe on one child per woman: still too high to stay under limits to growth curves
- Ted Trainer: The radical implications of a zero growth economy
- Part 5 Raven Rock. Hidey holes for government and military officials to carry on democracy after nuclear war destroys the planet
Category Archives: Energy
Fish scraps could power some cruise ships by 2021
Preface. Some black humor for those following energy descent. 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: KunstlerCast 253, KunstlerCast278, Peak Prosperity] … Continue reading
Hydropower dams and the ways they destroy the environment
Preface. Hydropower comprises 71% of renewable energy worldwide. Nations like the U.S. and Europe have dams that have reached the end of their lifespan — more are being torn down than built. In the U.S. 546 dams were removed between … Continue reading
Posted in CO2 and Methane, Dams, Hydropower
Tagged biodiversity, china, environment, hydropower, Three Gorges dam
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Pedro Prieto: many solar panels won’t last 25-30 years, EROI may be negative
Preface. Pedro Prieto and Charles Hall wrote the definitive book on the EROI of solar power, “Spain’s Photovoltaic Revolution. The Energy Return on Investment” and has built many commercial facilities himself and witnessed the failure of solar panels long before … Continue reading
Book review of Underbug: an obsessive tale of termites and technology
Preface. I read this book mainly to find out where “grassoline” stood. Scientists thought 10 years ago that we could recreate the termite biota system of digesting biomass to create biofuels. But this appears to be far in the future … Continue reading
Posted in Agriculture, Wood
Tagged ethanol, grassoline, superorganism, termite
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Can Zinc batteries save the electric grid?
Preface: Right now, and as long as natural gas lasts, the electric grid will stay up since it is the main storage and way to balance unreliable wind and solar power. Hydropower can also play a major role in the … Continue reading
Posted in Batteries, Energy Storage, Lithium-ion
Tagged air, battery, lithium, reserves, zinc
1 Comment
From Horsepower to Horse Power. When Trucks stop, Horses start.
Preface. Before the industrial revolution there were only four sources of mechanical power of any economic significance. They were human labor, animal labor, water power (near flowing streams) and wind power. Work done by animals, especially on farms, was still … Continue reading
Muscle Power
Preface. Below is a review of “Prime Mover: A Natural History of Muscle: from Natural History Magazine. Since both my books explain why we will be returning to biomass and muscle power, here’s yet another preparation opportunity: breed horses and … Continue reading
Posted in Agriculture, Energy Books, Life Before Oil, Muscle Power, What to do
Tagged muscle power, treadmill
3 Comments
Challenges to the Integration of Renewable Resources at High System Penetration
Preface. This overview of challenges for wind and solar written in 2010 is still true today. We are far from being able to reach even a 50% renewable grid (excluding hydropower from the total) given the lack of storage, the … Continue reading
Posted in Electric Grid, Solar, Wind
Tagged electric grid, energy storage, forecasting, intermittence, smart grid, solar, wind
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Steam engines. Exergy power. and work in the US
Preface. At some point of fossil fuel decline future generations will be tempted to build steam engines again, and perhaps just as in America initially they’ll use wood to fuel the engines, since coal will be scarce at some point … Continue reading