Big data at sea: How the Royal Navy charts the world's oceans

Warships don't only sink the nation's enemies, you know

Boatnotes You may think of a warship as a vessel that sails the Seven Seas, bristling with missiles and guns, ready to deal out death and destruction to Her Majesty's enemies. In fact, warships do many other jobs too - such as HMS Enterprise's routine but vital task of seabed surveying."