The MIT Lincoln Laboratory, located in Lexington, Massachusetts, is a United States Department of Defense research and development center chartered to apply advanced technology to problems of national security. The Laboratory provides a technical base for military electronics ranging from radars to reentry physics. Research and development activities focus on long-term technology development as well as rapid system prototyping and demonstration. These efforts are aligned within key mission areas. The laboratory works with industry to transition new concepts and technology for system development and deployment. The laboratory also maintains several field sites around the world.