Hackers in the San Francisco Bay Area! Are you appalled by the lack of progress in helping Puerto Rico recover from Hurricane Maria? You're invited to come and participate in a Hackathon to build 100 apps that fix 100 real problems in Puerto Rico. You'll be challenged to design and build a working app that will have a social and environmental impact on the Commonwealth. Pitch and demo your project to the panel of judges for a chance to win prizes such as Best Beginner Hack, Best Environment/Social Impact Hack, Best use of Blockchain Technology, or Best use of TensorFlow, Salesforce Einstein or any Artificial Intelligence API.