Sign up for our awesome New York Tech Events weekly email newsletter.     LOCATION EVENT DETAILS For the first time ever, accelerators at Columbia, Harvard, Penn, and Princeton are coming together for the Intercollegiate Pitch Off, a combined demo day showcasing some of the best student startups on our campuses. Approximately 30 startups tackling problems in fields ranging from real estate to transportation and microbrews will be presenting. Attendance is free and there will be dinner and refreshments.