Del Rio: Stay tuned for NCLH tech advances

'Stay tuned. It's coming,' he said.

'We're very happy to see our peers doing what they're doing. It's just a reflection of consumers and their everyday lives. Today it's a digital world.'

Del Rio said NCLH will be announcing its strategy 'very, very soon.'

Meanwhile, in terms of technology creating exciting activities that can boost on-board spending, the NCLH chief pointed to China ship Norwegian Joy's Galaxy Pavilion of virtual reality experiences.

'It's jam-packed every day. We plan to roll it out on future ships,' he said. Another hit has been Norwegian Joy's racetrack, the first at sea.

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