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Comprehensive Display System

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The Comprehensive Display System' (CDS) was a Cold War command, control, and coordination system of the Royal Navy that used the Type 984 radar for detection/search.[1] The trackball was invented by Ralph Benjamin as part of the CDS in 1946.[2][verification needed]

References

  1. ^ "Type 984 3D radar". Harpoon Head Quarters. Retrieved 2013-06-26.
  2. ^ Copping, Jasper (2013-07-11). "Briton: 'I invented the computer mouse 20 years before the Americans'". The Telegraph. Retrieved 2013-07-18.
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