HoloHack Atlanta, GA, USA An AR/MR smart cities hackathon with thyssenkrupp & Microsoft HoloLens $7,375 in prizes Dec 2 – 3, 2016 202 participants
MHacks Ann Arbor, Michigan, USA Looking for the most recent MHacks? : http://mhacks8.devpost.com/ $31,760 in prizes Sep 20 – 22, 2013 613 participants