A virtual Birthday Party This is the story of how my friends and I made a custom app for a virtual birthday party during the coronavirus pandemic. We are now launched a Predella! An idea is born As I write this, it’s March and I am living in New York City, cooped up in my small studio apartment. It’s not because I’m an introvert, we’ve been ordered to stay at home by the government in an effort to stop the spread of a dangerously infectious pathogen, known as Coronavirus.