The "news portrait" and the infographic map were both products of TIME Magazine in the 1930s and '40s. Here's how they were invented.

So the next time you a ready to publish that resource guide or 10,000-word post, be sure to spend some time creating a unique infographic to go along with it.

The Greatest Infographic of All Time. By Chris Higgins | May 3, 2014. YouTube / Numberphile / YouTube / Numberphile.