Code2040 Summer Hack 2018: Hacking for Sustainability Hacking for Sustainability Non-monetary prizes Jul 16 – 20, 2018 42 participants
TechCrunch Disrupt SF 2017 San Francisco, CA, USA SAN FRANCISCO, SEPT 16-17, 2017 $38,400 in prizes Sep 16 – 17, 2017 522 participants
