Ex Urbe - How to Spot Good Gelato from 15 Feet Away

This person has written an in depth blog post about gelato.  I read most of it, skimmed, and decided that it was way too much information for me to personally make decisions about gelato.  I have a difficult time as it is picking flavors.  Shared in the hope that you may gather some tips ... no suggestion that you use this to completely orient your life around this information. 

Ex Urbe:  How to Spot Good Gelato From 15 Feet Away