Oasis of the Seas
Oasis of the seas underwent her maiden voyage in 2009 and underwent a $165MIL USD refit in 2019, with 222,900 GT and a passenger capacity of 5408 she is one of the largest ships in the fleet. Their latest technology includes high speed internet (as fast as at home), onboard mobile device app to track luggage and make reservations, and RFID WOWBands (alternative to a SeaPass card).