You're home on a Friday night, about a drink-and-a-half in, and the world is good.  You're happy.  Relaxed.  Your best ideas start flowing forth.  You're at "The Sweet Spot" of .075 BAL.

A Danish company knows this sweet-spot all too well, and they've designed a beer called "Problem Solver," an IPA with marks on the side of the bottle to tell you the ideal amount of alcohol to drink based on your weight to get you to that perfect .075.

It truly is the dawn of "The Inebriati":

(May not be safe for work)