I am voting for Rhode Island ( but would be happy to show up in Boston), either place should be pretty pleasant surroundings in June and not too pricey. I would love the chance to be able to see how other people use AC and get tutorials from " the source". I think trying to also make it a "vacation" would be nearly impossible to come up with a majority vote, the list of possible choices for what and where is just too long. Keep it simple.