SPEAKER 1: Hello, world. This is the sixth annual CS50 fair, not at Harvard but at Yale University, where we've returned after a two year hiatus to see what hundreds of CS50 students here at Yale have created for their own final projects. Let's take a look. [MUSIC PLAYING] SPEAKER 2: It's essentially WebMD, but cuter. It allows users to input a lot of their symptoms and then outputs a potential disease, along with potential recommendations. SPEAKER 3: I basically made a game on Pygame using Python, which allows the user to avoid obstacles which are incoming, while pressing delete to shoot a projectile. SPEAKER 4: My project is a choose your own adventure game, and run-in-a-command-line program, and I have never had CS experience before this. (SINGING) When you're gone. I said ooh, I'm blinded by the lights.