âSentry. A Sentry is a modified system monitor security program tasked with maintaining order on the Grid. Sentries wear standard black garb with red circuitry, and have black visored helmets with an open lower face below the visor. They possess identity discs, but most prefer to fight with their staffs.
Current Greenwich Mean Time (GMT) The Time Now is a reliable tool when traveling, calling or researching. The Time Now provides accurate (US network of cesium clocks) synchronized Greenwich Mean Time (GMT).
GMT is an absolute time reference and doesn't change with the seasons. The time on the island of Ireland is the same as Greenwich Mean Time less than half of the year. During the summer it becomes GMT+1, that's Irish Standard Time (IST) in the Republic and British Summer Time (BST) in Northern Ireland. BST and IST start from 01:00 GMT Sunday 31 March 2013 until 01:00 GMT Sunday 27 October 2013.