This document discusses how cloud computing can increase efficiency and innovation in the public sector. It defines the types of cloud services including Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). The document notes that while vendors hype cloud technology, IaaS offers real benefits by virtualizing hardware. Case studies show how governments can leverage cloud computing to focus on solutions rather than hardware. The cloud also allows countries with poor infrastructure to have reliable data centers. Finally, the document discusses how innovative countries are using cloud technology as the base for mobile services.