Feeling bottom-of-the-beer-bottle-curious about that hazy stuff? Here's exactly what it is, why it's there, and how you should feel about it from now on.

This is crying out for a Viking Horn Beer Bong Helmet mod. [Product Page – thanks, Esther!] Vikings. Daily Newsletter. Get the best tech, science, and culture news in your inbox daily.

The P.O.P.E. - a/k/a the Pub on Passyunk East - is hosting an Instagram Viking Party for the U.S. debut of Scotland's Skull Splitter on draft.