|(project)||Semi-Automatic Ground Environment - (SAGE) The computer system of the old US Norad air
defence system. SAGE was ground-breaking in many ways, such
as being one of the first very large software projects and the
first real-time system.|
MIT Lincoln Laboratory developed SAGE and MITRE Corporation was responsible for system engineering and implementation oversight.
http://www.togger.com/, http://www.jps.net/ethelen/sage.html, http://www.eskimo.com/%7Ewow-ray/sage28.html.