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Monthly Archives: November 2019
How safe are utility-scale energy storage batteries?
Preface. Airplanes can be forced to make an emergency landing if even a small external battery pack, like the kind used to charge cell phones, catches on fire (Mogg 2019). If a small battery pack can force an airplane to … Continue reading
Posted in Safety
Comments Off on How safe are utility-scale energy storage batteries?
Scientists on where to be in the 21st century based on sustainability
Preface. The article below is based on Hall & Day’s book “America’s Most Sustainable Cities and Regions: Surviving the 21st Century Megatrends”. Related articles: Hess, P. 2016. These will be the best places to live in America in 2100 A.D. … Continue reading
Microbes a key factor in climate change
Preface. The IPCC, like economists, assumes our economy and burning of fossil fuels will grow exponentially until 2100 and beyond, with no limits to growth. But conventional oil peaked and has stayed on a plateau since 2005, so clearly peak … Continue reading
Posted in Climate Change, Scientists Warnings to Humanity
Tagged climate change, diatoms, microbes
5 Comments
Tesla pickup truck claims defy the laws of physics by John Engle
In 2017 scientists questioned whether the Tesla Semi could meet Musk’s claims (see post “Given the laws of physics, can the Tesla Semi really go 500 miles, and what will the price be?”). I suspect this is why Tesla has … Continue reading
Posted in Electric Trucks, Electric trucks impossible, Electrification
Tagged electric pickup, tesla, truck
3 Comments
America loves the idea of family farms. That’s unfortunate. By Sarah Taber
Preface. As declining fossil fuels force more and more people back into being farmers, eventually 75 to 90% of the population, it would be much better for this to happen with family farms than gigantic mega-farms with workers who are … Continue reading
Gravity energy storage
Preface. This is interesting, but not commercial. And as my book “When trucks stop running” explains, trucks are the basis of civilization, and can’t run on electric batteries or overhead wires. Even if they could, I explained why a 100% … Continue reading
Peak Stainless Steel
Steel and nickel aren’t on the critical mineral list, but nickel ought to be, since this study shows that there is a significant risk that stainless steel production will reach its maximum capacity around 2055 because of declining nickel production, … Continue reading
Posted in Elements: Critical, Infrastructure, Mining
Tagged nickel, peak steel, stainless steel
4 Comments