Categories
-
Recent Posts
- Hemp for paper, textiles, the war on drugs, and more
- Why towns have a hard time adding EV, solar, heat pumps
- Building a national super grid in America
- The Mayflower from the book The Barbarous Years
- Deep Sea Oil
- Book review of “Livewired. The inside story of the ever-changing brain”
- The conveyor belt may be slowing down — Yikes!
- Battery Energy storage batteries (BESS) too complex to ever be commercial
- New war and energy alliances over next resource wars
- Book review of “Siege: Trump Under fire”
- Why do people vote for Trump?
- Book review of “Pandemic Politics: The Deadly Toll of Partisanship in the Age of COVID”
- The evolution of the Republican party from 1960 to 2024: from moderate democracy to extreme authoritarianism
- Why some people are conservative and others liberal
- Book review: Bring the War Home: The white power movement & paramilitary America
Tag Archives: renewable energy
The Green New Deal is not a solution for the real problem: Overshoot
Preface. Seibert & Rees’ paper is very important. And also well-written, unlike the usual scientific jargon perfect for putting you to sleep at night. It’s short too. In just 13 pages Siebert and Rees cover the most important issues we … Continue reading
Posted in Climate Change, Electric & Hydrogen trucks impossible, Limits To Growth, Manufacturing & Industrial Heat, Overpopulation, Overshoot, Peak Critical Elements, Politics
Tagged biocapacity, climate change, ecological limits, energy transition, overshoot, renewable energy, social justice, sustainability
Comments Off on The Green New Deal is not a solution for the real problem: Overshoot
Power density of biomass, wind, & solar take too much land to replace fossil fuels
Volumetric versus specific energy density for selected energy carriers. Source: Palmer, G. 2020. Energy storage & civilization: a systems approach. Springer. Preface. Vaclav Smil writes “The fact that wind, solar, and biomass have incredibly low energy density per square meter … Continue reading
Posted in Alternative Energy, Biomass, Coal, Hydropower, Natural Gas, Oil
Tagged alternative energy, biodiesel, biomass, coal, ethanol, natural gas, oil, renewable energy
1 Comment
Is there enough renewable energy to replace fossil fuel electricity generation?
NREL. July 2012. U.S. Renewable Energy Technical Potentials: A GIS-Based Analysis. National Renewable Energy Laboratory. This document is a thought experiment that uses GIS mapping to estimate how much renewable power could possibly be generated in each state regardless of … Continue reading
Out of time: 50 years to make a transition, 210 years at the current rate
If transportation is to be electrified, then electric generation and the electric grid must be doubled, or even tripled. So by Cobb’s calculation, that would push back the transition time to renewables 420 to 630 years. Alice Friedemann. By Kurt … Continue reading
Posted in Alternative Energy, Electric Grid & Fast Collapse, Peak Oil
Tagged alternative energy, peak oil, renewable energy, transition time
Comments Off on Out of time: 50 years to make a transition, 210 years at the current rate