A More Human Point of View

Here's something interesting that Petrified Head's Amanda Sage would have taken interest in.  Mona Lisa's smile has been a human obsession for ages.  Will her enigma be lost once we are all android?

Read this Telegraph UK article I just found via Reddit.  The line that stuck out most for me:

So did Leonardo intend to sow so much confusion in the brains of viewers, not to mention scientists? Absolutely, Martinez Otero contends. "He wrote in one of his notebooks that he was trying to paint dynamic expressions because that's what he saw in the street."