Astute Submarine Looks like a Whale, Never Needs Refuelling [PICS]

gizmodo.com — The newest British Royal Navy's submarine looks like a giant whale, can sit in the English Channel and fire cruise missiles at North Africa; but perhaps the most extraordinary feature of the British-built sub is that it will never need to be refuelled throughout its 25-year lifespan, meaning it can sail round the world 40 times without surfacing. May 8, 2007 View in Crawl 4