Ok - so I wanted to write another post about the "cocktail-robots" however, when I've read again my last post, I guessed, that it was pretty elaborate and comprehensive. However the topic is strangely fascinating me. I love gizmos - am a bit techy [despite of my age] - and I am also very interested in the future of my job expertise. Instead of writing another post about the same subject, I am now try to gain distance and look at the technological elements, which should be improved in a modern bar. Hence the topic: which elements in the existing bar faulty and what can we develop, to make it better. POS and payment: If somebody asks me, what element is the most distracting, the least effective... there is definitely one thing, which directly comes to my mind: the whole financial interaction process. Posting a drink in a POS system [or in an antiquated register cash register like in Canon]. Prepare the drink [most of the time a bartender would create the drink a...