This morning we announced that TechStars is opening it’s 4th (and final) program in New York. As readers of this blog know, I’m a huge fan and supporter of TechStars (and, along with my Foundry partners, an individual investor each of the TechStars programs in Boulder, Boston, Seattle and now New York City). For those unfamiliar with the program, TechStars is a mentor driven accelerator for start-ups. Founded in Boulder and now running programs in Boston and Seattle, New York will be the final US city to which we take the program (we feel the model of having non-overlapping terms is the best way to maximize the success of each city program). Working with TechStars companies for me has been…