Imagine sailing on a cruise ship where robots move alongside talented performers, help clean hard-to-reach windows, and even scrub the hull underwater.

Royal Caribbean has found a way to use technology to add to the overall entertainment experience and improve efficiency.
"We have always been acutely focused on delivering the best possible experience using technology... We are constantly trying to innovate and improve it," says Michael Bayley, President & CEO of Royal Caribbean International, in a recent YouTube video.
Enter collaborative robots, AKA cobots. These cobots aren't tucked away in a back room like traditional industrial robots that purposely work behind the scenes. Rather, they work side by side with crew members to enhance every part of the cruise experience.
Here's a look at how Royal Caribbean uses robots aboard its newer cruise ships.
Cobots help create immersive and unforgettable shows

"We've been working with robots for years at Royal. Obviously, on the Quantum Class ships, we have these amazing robots on [a] gantry with these giant 7x4-foot LED screens. We thought, okay, how can we bring those into the mix again?" explains Alex Marchant, Senior Director, Entertainment Creative & Strategy at Royal Caribbean.
In addition to the impressive robots in Two70, robots have been integrated into the enclosed AquaTheaters aboard Icon Class ships.
On Icon of the Seas, for example, there are four robots located on the three-meter upstage area that help to set the scene.

(Credit: Royal Caribbean International / YouTube)
They aren't just props or something there for street cred — though they certainly do wow the audience. Instead, they serve as a point of connection for a lot of the show's signature pieces and are just as important as the entertainers.
"It isn't our classic AquaTheater. It is truly kind of the reboot and reimagination. And the robots being integrated into it is an amazing transformation of our AquaTheater experience," remarks Jay Schneider, Senior Vice President, Chief Product Innovation Officer at Royal Caribbean.
In the Royal Theater, Royal Caribbean continues to evolve the entertainment experience with advanced features, such as a giant LED wall, six motorized platforms that move dynamically, and side stages with additional LED screens.

"[O]ur visual for the audience has just grown immensely. The audience is not going to know what's hit them," Marchant boasts.
Cobots also help keep cruise ships running smoothly

Other robots help keep the ship running smoothly. This makes operations more efficient and sustainable for crew and guests. For example, aboard Star of the Seas, robotic cleaners help keep the ship clean.
"We do not want to decrease crew members; we want to increase their productivity and their interaction with the guests. And that's the whole idea of getting the robots on board to help them... We wanted to add to the quality of our work, and [the robots] offer us that," explains Johanita Jacobs, Senior Director, Housekeeping Operations at Royal Caribbean.
When the robots were added on board, every area of the ship was mapped and assigned a QR code, which tells the robotic cleaners — named Bob and Betsy — what duty is expected of them in different places.

(Credit: Royal Caribbean International / YouTube)
Jacobs also confirmed that robotic cleaners will be coming to all Icon Class ships, and she can see them potentially being added to new developments in the future.
Something else innovative aboard Icon Class ships is the use of underwater hull-scrubbing robots.
"We have our hull scrubbing vessel [robots] on board Icon Class. This underwater robot is like a drone, and it has brushes... [to] scrub the hull. Keeping the hull clean is everything to do with fuel consumption and efficiency," says Rob Hempstead, Captain of Star of the Seas.

(Credit: Royal Caribbean International / YouTube)
Harri Kulovaara, Executive Vice President, Maritime, added that keeping a hull as clean as possible is essential for the ship’s performance and sustainability.
Since nearly half of the ship’s energy is used for propulsion — and 80% of that energy is spent overcoming friction with the water — a clean hull can significantly reduce fuel consumption and environmental impact.
Read more: Technology that changed cruises: 5 of the best uses of tech on Royal Caribbean today






