The strip title is a reference to the "blush response" that is part of the Voight-Kampff test for androids in the Philip K. Dick novel "Do Androids Dream of Electric Sheep?" (a.k.a. the movie Blade Runner).
Ano... = Um...
Kr4kow! = Krakow!

Piro tweets: more than half done with the drawings - need run out for a bit - sample frame: http://tinyurl.com/3zxmnq