EGNOS is a satellite navigation network currently being implemented all over Europe. In 2005 this network will enable everyone with an EGNOS receiver to pinpoint a position far more accurately than with GPS. The inauguration on 17 December of the EGNOS facility in Ireland is a new step towards this achievement.
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http://www.esa.int/esaCP/SEM8YQ2AR2E_Improving_0.html