The United States government supports a broad range of scientific and engineering research and development R&D. Its purposes include addressing specific concerns such as national defence, health, safety, the environment, and energy security, as well as advancing knowledge generally, developing the scientific and engineering workforce and strengthening U.S. innovation and competitiveness in the global economy. The federal government has played an important role in supporting R&D efforts that have led to scientific breakthroughs and new technologies. This book examines the federal role in funding research and development in such areas as energy technology, colleges and universities, and others.