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- Telling others about peak oil and limits to growth
- Why coal was only created once
- Failed State Index: nations ranked from failed to stable
- We already have a date for the zenith of civilization: 2025-2026
- Escape to Mars after we’ve trashed the Earth?
- Spermageddon: Sperm is declining around the world
- Thorium nuclear bombs and reactors have too many challenges
- Who Killed the Electric Car & more importantly, the Electric Truck?
- President Carter’s energy solutions 1977
- Peak Menhaden
- 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
- The deep sea is a desperate place to drill for more
Tag Archives: peak biofuels
Fill ‘er up with kelp?
Preface. Here are just a few of the dozens of reasons why seaweed can’t make a dent in energy supplies: A negative return on investment like corn ethanol No commercial biofuels are being made from it. Kelp is mainly used … Continue reading
Posted in Biomass, Energy, Peak Biofuels, Seaweed
Tagged EROEI, ethanol, kelp, macro-algae, macroalgae, nuclear war, peak biofuels, seaweed
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Why biofuels can not scale up to replace petroleum
Preface. This is my favorite paper on why we can’t replace crude oil with biofuels. Of course, oil is a biofuel. But alas, not renewable, since it took over 100 million years to make them. Every year we burn fossil … Continue reading
Posted in Biofuels, Oil, Peak Biofuels
Tagged peak biofuels, peak oil
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