Cal Poly Prototype Vehicles Laboratory | 392 followers on LinkedIn. Student-run organization focused on furthering sustainable energy vehicles through engineering. | The Cal Poly Prototype Vehicles Laboratory is a student organization who believes that innovation is the journey, not the destination. At PROVE Lab, we believe clean energy is the future. We want to show the world that the future is bright, and we're doing it with ever-bolder vehicles designed to do ever-bolder things.