Hack TripAdvisor Cambridge, Massachusetts, USA Hack TripAdvisor is TripAdvisor’s first official hackathon $5,000 in prizes Mar 6 – Apr 23, 2015 47 participants
HackEbola (with Data!) Cambridge, Massachusetts, USA Humanitarian organizations have been collecting data in West Africa; they need data scientists to search for patterns about the spread of the Ebola epidemic. HackEbola addresses this important need. Non-monetary prizes Nov 21 – 29, 2014 173 participants