To help get passengers around the ship and find their way, 'Oasis of the Seas' has over 300 digital, interactive signs including maps. Royal Caribbean's Oasis of the Seas was designed with technology in mind to make the ship easier to navigate for the passengers and crew onboard through tools like RFID, facial recognition and handheld wireless devices for a variety of purposes, including emergency responses, food safety, point-of-sale (POS) transactions and passenger service.