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Society, Policy & Culture

The most popular blog posts about society, policy & culture on Hacker News. 415 posts.

2012
410

The Elephant in the Bath-House

Mary Eberstadt’s Weekly Standard article The Elephant in the Sacristy shines a strong light on facts that will discomfit many of the politically correct. I don’t completely agree with her analysis; as Amy Welborn argues , Ms. Eberstadt is too quick to dismiss the role of the doctrine of celibacy in creating an…

411

Pump Up the Storage

If we adopt solar and wind as major components of our energy infrastructure as we are weaned from fossil fuels, we have to solve the energy storage problem in a big way. An earlier post demonstrated that we do not likely possess enough materials in the world to simply build giant lead-acid (or nickel-based or…

413

Galactic-Scale Energy

[ An updated treatment of this material appears in Chapter 1 of the Energy and Human Ambitions on a Finite Planet (free) textbook , and also appears as part of an article in Nature Physics in 2022.]

414

US Rail Construction Costs

Update 2017/7/1: this is the most linked-to post of mine about construction costs, even though the dataset here is relatively small. You can see links to more posts, with more datapoints, on my sta…