Minnehack 2015 Minneapolis, MN, USA 24 hours of caffeine-powered madness $4,200 in prizes Oct 24 – 25, 2015 71 participants
MHacks Ann Arbor, Michigan, USA Looking for the most recent MHacks? : http://mhacks8.devpost.com/ $31,760 in prizes Sep 20 – 22, 2013 611 participants
