The quest for accurate time continues: http://www.engadget.com/2009/04/16/new-atomic-clock-claims-title-of-worlds-most-accurate/ <http://www.engadget.com/2009/04/16/new-atomic-clock-claims-title-of-worlds-most-accurate/> That's accurate. Doubt that relic will be around in 300 million years, when it has lost that second (Nor will I)