Using serious math to answer weird questions: Randall Munroe at TED2014
Cartoonist (and former NASA roboticist) Randall Munroe illustrates the questions that keep you (or at least him) up at night. Whether that’s “What would happen if you tried to hit a baseball pitched at 90% the speed of light?” or “How much of the Earth’s currently-existing water has ever been turned into a soft drink […]