Royal Caribbean's 228,081-ton Symphony of the Seas is the world's largest cruise ship. It debuted in March, and will spend the summer in Europe before coming to the US in November. The ship's most ...
It's also the first Oasis class ship with a Bionic Bar where the drinks are served by robot bartenders -- a concept that first debuted in 2014 on Royal Caribbean's Quantum of the Seas. In addition ...