Peak CPU and the next computing revolution
Forget Big Data. Here is the Next Big Thing in computing. First, the central fact: We are hitting the physical limits of processor speed. This ought to reset your expectations of future […]
Category Archives: Resources
base metals, fossil energy, rare earths, recycling
Entropy and the Meaning of “Renewable”
Fighting Entropy takes Energy (photo: Printemps, flickr) Can we give hard currency to the terms ‘renewable’ and ‘sustainable’? An excellent book by Guy Deutscher, a physicist from Tel Aviv University, […]
Peak Water and Food Security
If nations care about food security, their first concern should be sustainability of freshwater supplies. Here is the logic: The world’s fresh water supply is largely inaccessible for water production: […]
Global Warming is no Stag Hunt
Is finding a solution to Global Warming really like solving a Prisoner’s Dilemma? Most real-world problems of cooperation and coordination, even if they are said to be one, are really […]
The Oldest News in the Universe, on the NY Times Front Page!
As I was walking the streets of New York this morning, I had a flash-back into my earlier career, into my particle-physics / cosmology years. There was a new stack […]
The Sustainability Report 
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