How to eat surströmming — the world's smelliest food — the Swedish way

When you think of Sweden, things like ABBA, IKEA and Pippi Longstocking are among its cultural exports. While Swedish food doesn't quite capture international attention in the same way, surstromming - fermented herring in a can - is getting noticed in some corners of the internet. Now, the Swedes are hoping to get this delicacy designated as Intangible Cultural Heritage - despite how disgusting some people find it. The World's Joshua Coe set out to see what all the fuss was about.