The newest, largest and most technically advanced US destroyer is at sea for trails, commanded by Captain James Kirk.The US Navy has not taken the Star Trek references as far as naming it USS Enterprise, preferring to call it USS Zumwalt after an admiral.The multimission ship has cost the equivalent of about 4 billion euros and, despite it being 180 metres long and weighing 15,000 tons, has been designed using stealth technology to appear no bigger than a small fishing boat on radar.