
uWave played YouTube videos while heating food. The team built it in under 40 hours and took first place at PennApps Fall 2011.

The first PennApps was cohosted by Penn’s Women in Computer Science. Seventeen teams joined a weeklong experiment that became a whole tradition.
Since 2009, PennApps has brought students from across the country to Penn for a weekend of building, learning, and launching ideas. For our twenty-seventh mission, we’re touching down in the desert, so grab your crew and join the expedition.
$70k+in prizes
1.3k+hackers
36hours
250+projects
Nearly 2,000 hackers gathered in the arena for PennApps XII. For one weekend, the big event was building something from scratch.

ScratchTable used a vibration-sensing microphone to turn chalk strokes into music controls. Drawing circles scratched a track; tapping twice skipped to the next song.

DeFake, a browser extension designed to detect manipulated videos, won the grand prize at PennApps XX.

Six worlds to explore. What will you build?
Build a world that wastes less through smarter energy systems, circular supply chains, and hardware that responds to the environment.
Use the left and right arrow keys to select a track.
Java Auto Music translated live music into sheet music. Jocelin Lee, Angela Yu, and Ana Mei took the top prize at PennApps Fall 2012.



Coming Soon!


Join the companies making PennApps XXVII possible. Get in touch to explore sponsorship opportunities.
Become a SponsorMrs. Coffee sent a text when your coffee was ready. A very PennApps solution to keeping hackers caffeinated.

SEPTA Now tracked regional rail trains around Philadelphia in real time. Built in under 40 hours, it won the Student Choice Award at PennApps Fall 2010.

The people bringing PennApps XXVII to life.

Development Lead

Hardware Lead

Sponsorships / Outreach Lead

Logistics Lead

Development & Marketing

Development & Marketing

Development

Development

Development

Development

Development

Design

Hardware

Hardware

Hardware & Marketing

Sponsorships / Outreach

Sponsorships / Outreach

Sponsorships / Outreach

Sponsorships / Outreach

Sponsorships / Outreach

Sponsorships / Outreach

Sponsorships / Outreach

Sponsorships / Outreach

Sponsorships / Outreach

Sponsorships / Outreach

Sponsorships / Outreach

Logistics

Logistics

Logistics

Logistics
Logistics

Logistics

Logistics

Logistics

Logistics

Logistics

Logistics
Data Dump turned a toilet-paper dispenser into an internet-connected weather printer. It won Best Humor Hack at PennApps XVIII.
