Ever needed a designated driver, but could not find someone who wanted to do the job? Well, as of 2012, a couple of students from the University of Connecticut got together and created an app that has now spread across seven college campuses, including Stony Brook University.

Sobrio, an application to help students find safe ways back to campus after a night out, is launching on Stony Brook’s campus on August 30 and has already been used at other schools.