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Recent Posts
- Lab-grown meat is energy intensive – and up to 25 times worse for the climate than beef
- The Biblical Revelations, critical thinking, and how this affects us today
- Why the U.S. is ignoring nuclear winter in nuclear policies & strategies
- Oil choke points vulnerable to war, chaos, terrorism, accidents, & piracy
- Nuclear weapons must be reduced or we risk nuclear winter
- Fusion is already running out of fuel
- Peak Oil is Officially Here! World oil production peaked November of 2018
- Wood, the fuel of preindustrial societies, is half of EU renewable energy
- 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
Category Archives: Transportation
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
MIT: Why the electric-car revolution may take a lot longer than expected
Preface. This study from MIT explains why price parity of electric and gasoline vehicles is likely to take a lot longer than 5 years, and perhaps never if cars continue to depend on lithium-ion batteries. Deeper cost declines beyond 2030 … Continue reading
Why self-driving cars may not be in your future
Preface. Below are excerpts from several articles about why a completely automated vehicle is unlikely. Heaven forbid they are invented. Researchers have found that people will drive 76% more miles, stop using bicycles and mass transit, waste a considerable amount … Continue reading
Posted in Artificial Intelligence, Automobiles
Tagged AI, artificial intelligence, automated, NASA, not ready, reaction time, self-driving, tesla
1 Comment
Airplanes are energy gluttons. Finite oil should be used for ships, locomotives, & trucks
Preface. As oil declines and the energy crisis worsens, airplanes ought to be the first to go since they are 600 times less energy efficient than large cargo ships (30,000 / 50), 50 to 120 times less efficient than trains, … Continue reading
Posted in Airplanes, Transportation What To Do
4 Comments
How Much Oil is in an Electric Vehicle? by Nicholas LePan
LePan shows how plastics, made from fossil fuels, make up so much of a car, plus lighten the weight so the car can go further on gasoline. Since fossil fuels are finite, many assume we’ll just make them out of … Continue reading
Why technology can’t solve all of our problems
I have many posts about energy contraptions that have had hundreds of thousands of breakthrough stories in the media, yet here we are, without powerful enough batteries, hydrogen fuel cells, and so on to replace fossil fuels despite the exciting … Continue reading
Posted in Critical Thinking, Transportation
2 Comments
Automated vehicles: more driving, energy wasted, & congestion
Preface. My main post on this is: “Why self-driving cars may not be in your future“. Alice Friedemann www.energyskeptic.com Author of Life After Fossil Fuels: A Reality Check on Alternative Energy; When Trucks Stop Running: Energy and the Future … Continue reading
Posted in Automobiles, Efficiency
Tagged automated vehicle, AV, cars, efficiency, self-driving
8 Comments
Threats to America’s oil pipeline grid
Preface. At some point of energy decline there will be Americans who tap into pipelines to get scarce oil for themselves and to sell it on black markets. Just look at the massive amount of oil being stolen in Nigeria … Continue reading
Will California’s high-speed rail go off the tracks?
Preface. In 2019, Gov. Gavin Newsom said “there simply isn’t a path” for completing the project “from Sacramento to San Diego, let alone from San Francisco to L.A”, so instead he proposed building a 171-mile starter segment in the Central Valley … Continue reading