High Quality Content by WIKIPEDIA articles! DATAR, short for Digital Automated Tracking and Resolving, was a pioneering computerized battlefield information system. Development on DATAR was started by the Canadian Navy in partnership with Ferranti Canada (later known as Ferranti-Packard) in 1949. DATAR combined data from various ships providing commanders with an "overall view". The system proved too costly for the post-war Navy to develop alone, and when the Royal Navy and the United States Navy declined to share in the program it was ended. The US later decided they needed just such a system, and developed the Naval Tactical Data System to fill this role.

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