The document discusses 16 technologies that are used in hotels, including guest kiosks for check-in/check-out, personal ordering systems for guests poolside, hygiene monitoring systems, waiter call paging systems, guestroom digital assistants, restaurant management software, table location systems, paging systems for customers to call staff, connected kitchen systems, meat/fish fat and freshness meters, guest notification devices, and other technologies like electronic guest books and digital menus. The technologies aim to streamline operations, enhance customer service, improve hygiene and food quality, and increase revenue opportunities for hotels and restaurants.