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Recent Posts
- 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
- Book review of “Prime Movers of Globalization: the History & Impact of Diesel Engines & Gas Turbines”
- Mental Health. Coping with the future: notes from Jackson & Jensen’s “An Inconvenient Apocalypse”
- Tesla Semi trucks hauling corn chips
Tag Archives: efficiency
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
Matchmaking for trucks so fewer run empty after deliveries
[ These apps have the potential to prevent some trucks from returning empty after their delivery, which wastes finite diesel fuel. See the full article here. Alice Friedemann www.energyskeptic.com author of “When Trucks Stop Running: Energy and the Future of … Continue reading
Most energy efficient: passenger bus, rail, or auto?
Preface. Weight reduces energy efficiency, so one way to make transportation more efficient is to light-weight rail cars, buses, trucks, and cars. For every 10% reduction in weight, up to 7.6% more fuel efficiency can be gained (Joost 2012). While … Continue reading
Posted in Automobiles, Mass Transit, Railroads
Tagged auto, bus, car, efficiency, energy, mass transit, passenger, rail
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Who Killed the Electric Car & more importantly, the Electric Truck?
Preface. Who cares about electric cars? Civilization ends when trucks stop running. Trucks can’t run on batteries because they’re too heavy (93% of the cargo weight, 25% of the cargo space), and an all-electric truck fleet would require thousands of … Continue reading
Posted in Automobiles, Batteries, Critical Thinking, Electric & Hydrogen trucks impossible, Electrification, Transportation, Transportation Infrastructure
Tagged battery, BEV, capacity, efficiency, electric car, electric truck, energy density, EV, lead-acid, lithium ion
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General Charles Wald: Dial 1-800-The-U.S.-Military to solve your oil dependency issues
Senate 110-6. January 10, 2007. Geopolitics of Oil. United States Senate Hearing. 90 pages. General Charles Wald, U.S. Air Force (retired), Former Deputy Commander, U.S. European command, and member of the Energy Security Leadership Council I recently retired from the … Continue reading
Posted in Military, Transportation
Tagged cafe standards, efficiency, military
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Congressional hearings on Rail
June 10, 2008. S. HRG. 110–1165 Keeping America Moving: A review of national strategies for efficient freight movement. 74 pages. Hearing before the subcommittee on SURFACE TRANSPORTATION & MERCHANT MARINE INFRASTRUCTURE, SAFETY, & SECURITY of the committee on COMMERCE, SCIENCE, … Continue reading
Posted in Congressional Record U.S., Railroads
Tagged capacity, efficiency, funding, rail
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Why You Should Love Trains
Why You Should Love Trains by Alice Friedemann November 13, 2014 Trains rock! Trains are over 4 times more fuel efficient than trucks. On average it takes just 1 gallon to move a ton 473 miles, using just 2% of … Continue reading
Posted in Rail, Railroads, Transportation Infrastructure
Tagged efficiency, energy, infrastructure, railroad, transportation
2 Comments
Trains Rock! Trucks suck: 4x less efficient. Shift freight from truck to rail
A proposed National System of Interstate and Defense RAILROADS, as an infrastructure project for the next fifty years by J. William Vigrass To the National Surface Transportation Policy and Revenue Study Commission, USDOT Bldg., L’Enfant Plaza, 400 7th St. N.W. … Continue reading
Posted in Railroads, Transportation What To Do
Tagged efficiency, energy, freight, rail, train, truck
3 Comments