Throwback: What happens when 1,742 hackers take over Wells Fargo Center

Back in September 2015 hackers competed in the world’s largest hackathon–PennAppsXII. We’ve shared some moments from this mega event below. PennApps attracts students from around the world, and this year the event was done virtually with the theme of music. You can follow @PennApps on Facebook and Twitter—hope to see you at a future competition!