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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
Tag Archives: rare earth
Solar Photovoltaics (PV) limited by raw materials
This paper (excerpts below) shows that there are limits to growth — there simply aren’t enough minerals in the world that can be produced physically and/or at a reasonable cost for the many of the most common kinds of PV … Continue reading
Posted in Peak Rare Earth Elements, Photovoltaic Solar
Tagged rare earth
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John Gribbin, Astrophysicist. If we destroy ourselves, a grave injustice to the universe
Below are a few paragraphs from Hirshfeld’s excellent book review of: John Gribbin. 2011. Alone in the Universe: Why Our Planet Is Unique. Humans are a miracle of blood, bone, and brain, a volatile mixture of compassion and brutality … Continue reading
Posted in World's Best Scientists
Tagged extinction, john gribbin, rare earth
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