Categories
-
Recent Posts
- 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
- What is the plan for an electric grid outage that lasts for months?
- Where to be? Links to Superfund, hazardous waste and other toxic sites in U.S.
- Why methanol cannot replace petroleum in shipping
- Why is everyone afraid of AI taking over? It makes stuff up!
- Do you want to eat, drink, or fly?
Tag Archives: peak sand
How sand transformed civilization
Preface. No wonder we’re reaching peak sand. We use more of this natural resource than of any other except water. Civilization consumes nearly 50 billion tons of sand & gravel a year, enough to build a concrete wall 88 feet … Continue reading
Posted in Concrete, Peak Sand
Tagged civilization, peak sand, sand
Comments Off on How sand transformed civilization
Peak Sand
Preface. With world peak oil production in 2018 so far (Peak oil is here!) it looks like peak sand won’t be the main factor in the fall of our fossil-fueled civilization. After all, oil makes all materials and activities possible, … Continue reading
Posted in Biodiversity Loss, Concrete, Peak Sand, Soil
Tagged biodiversity, concrete, ecosystem destruction, food loss, peak sand, shoreline erosion
Comments Off on Peak Sand
Science magazine on Peak Sand 2017 and 2018
[ Sand is essential to make concrete, glass, silicon for computer chips, and many other products (longer list in Peak Sand), so no wonder top journal “Science” has had two articles on this topic. Sand mining also ruins ecosystems, lessens … Continue reading