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Recent Posts
- Electrifying freight trains in the U.S. is a bad idea
- Why Nuclear Power can’t replace fossil fuels
- Energy, Water, & Climate Change are interdependent
- Why fusion power is Forever Away
- Climate Change dominates news coverage at expense of other existential planetary boundaries
- Excerpt from “The Geopolitics of Resource Wars”
- Homes & Buildings
- Book Review “The Outlawed Ocean” by Ian Urbina
- Underestimating the Challenges of Avoiding a Ghastly Future
- Motherboards: too complicated to make after oil
- “More and More and More” one of the best books on energy ever written
- The staggering destruction of knowledge by Christians in the Roman Empire
- 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
Category Archives: Infrastructure
Limits to growth: Oil & Gas Fracking sand
Preface. Below is an excerpt about fracking sand from Beiser’s 2018 book “The World in a Grain. The Story of Sand and How It Transformed Civilization”. In 2022 fracking sand has gotten so expensive it’s a factor in why production … Continue reading
Posted in Limits To Growth, Oil & Gas Fracked, Peak Sand
Tagged fracked natural gas, fracked oil, sand
1 Comment
Heavy-duty hydrogen fuel cell trucks a waste of energy and money
Preface. There are 3 articles that I summarize below: ARB. November 2015. Medium- and heavy-duty fuel cell electric vehicles. Air Resources Board, California Environmental Protection Agency. NRC. 2003. Energy and Transportation: Challenges for the Chemical Sciences in the 21st Century. … Continue reading
Posted in Batteries, Electric & Hydrogen trucks impossible, Hydrogen, Trucks: Electric
Tagged electric truck, FCEV, FHCEV, fuel cell, hydrogen, truck
3 Comments
A billion new autos by 2030 will kill climate change
Preface. The article below argues that electric cars aren’t going to replace gas and diesel vehicles enough to lessen greenhouse emissions. The average electric vehicle requires 30 kilowatt-hours to travel 100 miles — the same amount of electricity an average … Continue reading
Posted in Automobiles, Climate Change
13 Comments
Super heavy trucks ruin roads
Preface. I’m writing a book now which concludes that only biomass and biofuels can replace diesel and other fossil fuels. But 3 billion people are expected to arrive by 2050, consuming a good chunk of the biomass, plus it will … Continue reading
Sewage Treatment
Preface. Before sewage treatment, cities were hell-holes of foul smells from rotting human waste, industrial effluent, and garbage. Few people lived beyond 50 because of the many waterborne diseases. In fact, sewage and water treatment systems are the main reason … Continue reading
Climate change impacts on agriculture
Preface. There are three articles below on this topic. Plus these articles in the news: Nakagawa T et al (2021) The spatio-temporal structure of the Lateglacial to early Holocene transition reconstructed from the pollen record of Lake Suigetsu and its … Continue reading
Posted in BioInvasion, Drought & Collapse, Extreme Weather, Food production, Heat, Peak Topsoil, Soil, Water, Where to Be or Not to Be
Tagged climage change, disease, erosion, food production, pests, soil, water, weeds
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Nuclear powered airplanes, cars, and tanks
Preface. If trucks, tractors, ships, locomotives, and airplanes can’t run on electricity or the electric grid stay up without natural gas to balance wind & solar (see When Trucks Stop Running), if cement and steel and other products requiring the … Continue reading
Posted in Airplanes, Automobiles, Far Out, Nuclear Power Energy
Tagged airplane, car, nuclear
4 Comments
Life before Cars: When Pedestrians Ruled the Streets
Preface. The past is future after fossil fuels, but minus the horses for a while, since before cars they required about a sixth of U.S. farmland for their feed. My grandfather, Francis J. Pettijohn, used to fondly reminisce about how … Continue reading
How sand transformed civilization
Preface. No wonder we’re reaching peak sand. We use more of this natural resource than of any other except water. Civilization consumes nearly 50 billion tons of sand & gravel a year, enough to build a concrete wall 88 feet … Continue reading
Posted in Concrete, Peak Sand
Tagged civilization, peak sand, sand
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