NY Tech Day is a science fair for startups. They set up exhibits so investors, press, other startups and techies can come, share and learn as much as they can. The 2012 lineup included companies like Birchbox, Boxee, Meetup, Tumblr and Uber. The next event is slated for spring of 2013. More information can be found on their YouTube channel keep up to date with new announcements at @NYTechDay.