'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.