Yachting enters the space-age: $15m superyacht five years in the making launches in china signalling a new dawn for long-range cruising

Shipping enters the space age: The $15m billionaire”s superyacht that took five years to build in China by Sussex boat designers.The Adastra is so hi-tech that you can even control it with your iPadIts range is 4,000 miles, enough to go from the UK to New York in a single trip without refuelingThe 42m yacht has a maximum speed of 22.5 knots