Gizmodo

This Thursday is Pi Day, the one day of the year devoted to a mathematical constant (it also happens to be Einstein’s birthday). We all learned as kids about how special pi is and have since accepted its cultural status as a geeky totem and a number worth celebrating. But perhaps we should revisit pi through the jaded…

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Gizmodo

In 2023, I posed 23 challenges as part of the Gizmodo Monday Puzzle series. Some require a bit of math, and others a light familiarity with physics; but most can be solved through logic and creative thinking. For each of the following puzzles, I provide a link to the solution, but I suggest you resist the temptation…

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Gizmodo

Here’s a mind-blowing geography fact: The northernmost part of Brazil is closer to Canada than it is to the southernmost part of Brazil. Facts like this partly speak to truly unusual geographical features of Earth (like Brazil’s massive land area) but also to how warped our perception can be of our own home. We’ve…

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