How To

In How To, Randall Munroe offers highly impractical advice for everything from landing a plane to digging a hole. Bestselling author and cartoonist Munroe explains how to predict the weather by analyzing the pixels of your Facebook photos. He teaches you how to tell if you're a baby boomer or a 90s kid by measuring the radioactivity of your teeth. He gives tips for taking a selfie with a telescope, crossing a river by boiling it and powering your house by destroying the fabric of space-time.