‘xkcd’ Creator Randall Munroe Answers ‘What If?’ Questions at the TED Conference

xkcd cartoonist Randall Munroe turned his reoccurring “What If?” feature into a TED Talk, answering questions like “what would happen if you tried to hit a baseball pitched at 90-percent the speed of light?” The talk incorporates Munroe’s artwork and the overly complicated physics-based answers that have become a staple of the series, which we have posted about previously.