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Roots of Unity

Some Infinities Are Bigger than Other Infinities, and Some Are Just the Same Size

How to count potatoes by pairing them with numbers. Image: Yen Duong.

Warning: contains minor spoilers for The Fault in Our Stars. I recently read The Fault in Our Stars by John Green, now a major motion picture that has led to theft in Amsterdam and a shortage of dry eyes in movie theaters around the world. One of the ideas that resonates with Hazel, the 16-year-old narrator [...]

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