Facebook Hackathon: AI Online Build AI voice interactions with Wit.ai $7,000 in prizes Winners announced 2377 participants
Facebook Hackathons: AR Online Augment your world with Spark AR $7,000 in prizes Winners announced 1321 participants
HackMIT 2019 Cambridge, MA, USA Hack For A Reason $31,700 in prizes Sep 14 – 15, 2019 589 participants
