How an Anonymous 4chan Post Helped Solve a 25-Year-Old Math Puzzle

How an Anonymous 4chan Post Helped Solve a 25-Year-Old Math Puzzle

Fans were arguing online about the best order to watch the episodes, and the 4chan poster wondered: If viewers wanted to see the series in every possible order, what is the shortest list of episodes they’d have to watch?Quanta MagazineAboutOriginal story reprinted with permission from Quanta Magazine, an editorially independent publication of the Simons Foundation whose mission is to enhance public understanding of science by covering research developments and trends in mathematics and the physical and life sciences.

Hey! Know-It-Alls! Can I Vote Online?

Hey! Know-It-Alls! Can I Vote Online?

You should probably just bring it.In some states you can bring your phone into the voting booth with you, and even post a “ballot selfie,” but in others you can’t, so again, check your local election sites.

Why cultural heritage matters for urban resilience

Why cultural heritage matters for urban resilience

In this video interview from the 2018 Understanding Risk Forum, Mr. Boccardi shares his thoughts on how disaster risk management practitioners can contribute to protecting cultural heritage and, at the same time, leverage these efforts toward the broader goal of building more resilient communities.