Category Archives: 3) Fast Crash

The case for a fast, rather than a slow one. Most societies crashed in 20 years or less. There has never been or will be again a crash like ours, where the world of 7 billion people became utterly dependent on a non-renewable source of energy — fossil fuels.

Promoting soil health in agriculture at U.S. House hearing 2014

Preface.  At last, many years after I first published “Peak soil: Why biofuels destroy ecosystems and civilizations” in 2007, Congress had a hearing to educate House members on why preserving topsoil is so essential for food production for future generations.  … Continue reading

Posted in Biomass, Peak Topsoil, Pesticides, Soil, U.S. Congress Infrastructure, Water Pollution | Tagged , , , , , , | Comments Off on Promoting soil health in agriculture at U.S. House hearing 2014

Plants are sucking streams dry thanks to more CO2

Slezak, M. October 24, 2015. Carbon emissions make Earth greener but are also drying it out. NewScientist. Source: Ukkola, A. M., et al. October 19, 2015 Reduced streamflow in water-stressed climates consistent with CO2 effects on vegetation. Nature Climate Change 6, … Continue reading

Posted in CO2 and Methane, Peak Water, Water | Tagged , , , | Comments Off on Plants are sucking streams dry thanks to more CO2

Humans driving species to extinction 1,000 times the natural rate

[ According to a paper published in Science the current rates of extinction are 1000 times the background rate. This estimate is higher than previous estimates is due to a more sophisticated analysis. Other extinction news: 2017-1-18 World’s primates facing … Continue reading

Posted in Biodiversity Loss, Extinction | Tagged , , | Comments Off on Humans driving species to extinction 1,000 times the natural rate

Emerging threats of resource wars. U.S. House hearing

Goh Chun Teck, Lim Xian You, Sum Qing Wei, Tong Huu Khiem. 2011. Resource Wars. Players compete with each other for territories that generate resources such as coal, water, gold and gas. A Player can sell resources for money, which … Continue reading

Posted in Caused by Scarce Resources, Congressional Record U.S., Military, Supply Chains | Tagged , , , | Comments Off on Emerging threats of resource wars. U.S. House hearing

Hybrid electric trucks are very different from HEV cars

Preface. The National Research Council paper I review in this post explains why it is hard to transfer auto hybrid technology to trucks.  They are entirely different animals — medium-duty trucks weigh up to 10 times more, have up to … Continue reading

Posted in Batteries, Electric & Hydrogen trucks impossible, Trucks: Electric | Tagged , , , | Comments Off on Hybrid electric trucks are very different from HEV cars

Electric truck & car range less in cold weather

Preface. What follows are two articles. The first has excerpts from Calstart’s study of the effects cold weather had on lithium and Sodium Nickel Chloride e-truck batteries. The second article is from Consumer Reports, which says that half of driving … Continue reading

Posted in Automobiles, Batteries, Cold weather, Electric & Hydrogen trucks impossible, Electrification, Trucks: Electric | Tagged , , , , | 3 Comments

How Nixon and the Catholic Church conspired to stop actions to prevent overpopulation

[ All of what follows is from the article below.  Mumford makes the case that: “Had the recommendations of NSSM 200 been implemented in 1975, the world would be very different today. The prospects would have improved for every nation … Continue reading

Posted in Overpopulation, Population | Tagged , , | Comments Off on How Nixon and the Catholic Church conspired to stop actions to prevent overpopulation

The Hidden Costs of Oil. U.S. Senate hearing 2006.

[ This post has excerpts from the 2006 U.S. Senate hearing “The Hidden Cost of Oil”.  It is a timely reminder, now that gasoline prices are low and peak oil off the radar, that we are nowhere near the American … Continue reading

Posted in Caused by Scarce Resources, Military, Peak Oil, U.S. Congress Energy Dependence, U.S. Congress Energy Policy | Tagged , , , | Comments Off on The Hidden Costs of Oil. U.S. Senate hearing 2006.

How much net energy return required to prevent collapse?

Preface. Charles Hall, one of the founders of EROI methodology, initially thought an EROI of 3 was enough to run modern civilization, which is like investing $1 and getting $3 back. But after decades of research, Hall concluded an EROI … Continue reading

Posted in Charles A. S. Hall, EROEI Energy Returned on Energy Invested, Net Energy Cliff | Tagged , , , | Comments Off on How much net energy return required to prevent collapse?

Oil shocks and the potential for crisis U.S. House 2007

Preface. There have been two oil shockwave “oil crisis stimulations”, summaries of both from 2005 and 2007 are below.  Oil Shockwaves confront a mock U.S. cabinet with highly plausible geopolitical crises that trigger sharp increases in oil prices. Participants must … Continue reading

Posted in Military, Oil Shocks, U.S. Congress Energy Dependence | Tagged , , , , , , | Comments Off on Oil shocks and the potential for crisis U.S. House 2007