Univalent Foundations Redefines Mathematics - "When a legendary mathematician found a mistake in his own work, he embarked on a computer-aided quest to eliminate human error. To succeed, he has to rewrite the century-old rules underlying all of mathematics." (previously) [more inside]
Understanding e to the pi i - "An intuitive explanation as to why e to the pi i equals -1 without a hint of calculus. This is not your usual Taylor series nonsense." (via via; reddit; previously) [more inside]
Brad DeLong, recently installed at Equitablog, lays out a future (wonkish) where the returns to capital keep increasing relative to labor: "What do we people do to add value? Eight things... [more inside]
In a pinch, upgrade the humans or redistribute the robots - "[S]uppose [as a factory owner] I replace all my workers with machines... This squeeze has many implications, one of them being that here is an important sector of the economy in which more or less all the gains accrue to the owners of capital and more or less none to the working class..." [more inside]
In Norway, Start-ups Say Ja to Socialism - We venture to the very heart of the hell that is Scandinavian socialism—and find out that it's not so bad. Pricey, yes, but a good place to start and run a company. What exactly does that suggest about the link between taxes and entrepreneurship?