This document provides an introduction to Infrastructure as a Service (IaaS) using OpenStack. It discusses OpenStack projects like the Education Cloud and DAIR program. It demonstrates AWS and highlights OpenStack as an open source alternative. The document outlines OpenStack components like Swift, Glance, Keystone, Horizon and Nova. It discusses how to access and build an OpenStack cloud through documentation, communities and starting small. It lists other OpenStack cloud providers and asks for any questions.