Juan Orbea

Without rubber and another kind of tree resin called gutta-percha, it would not have been possible to wire the world. Early telegraph lines were just naked conductors strung from pole to pole, but this worked poorly, especially in wet conditions, so some kind of flexible but durable insulation was needed. After much trial and error, rubber became... See more

This makes your choice of career the most important ethical decision of your life.

This disappearance had many repercussions. If humans can be approximated as rational economic actors (and, ultimately, even Adam Smith and Karl Marx agree on this point), then those who seek glory in the name of God or country appear odd; but if such odd people are commonplace and capable of asserting themselves with explosive force, then the... See more

I'm generally in the first camp; I am concerned about the prospect of both the West and China settling into a kind of low-growth conservatism, I love how imperfect coordination between nation states limits the enforceability of things like global copyright law, and I'm concerned about the possibility that, with future surveillance technology, the... See more