A capsule hotel, also known as a pod hotel, is a type of hotel developed in Japan that features a large number of extremely small "rooms" (capsules) intended to provide cheap, basic overnight accommodation for guests who do not require or who cannot afford the services offered by more conventional hotels.
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Tour is a kind of leisure activity, meaning that people with families or friends go out to relax themselves and get out of the tedious work or maybe trouble things from life for the time being. Now with the society developing and people’s living standard improving, tour is more and more popular.
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Space tourism is space travel for recreational, leisure or business purposes. To date only orbital space tourism has taken place provided by the Russian Space Agency, although work continues developing sub-orbital space tourism vehicles by Blue Origin and Virgin Galactic. In addition, SpaceX announced in 2017 that they are planning on sending two space tourists on a lunar free return trajectory in 2018 aboard their Dragon V2 spacecraft launched by the Falcon Heavy rocket.
Airport operators and airline companies across the globe are increasingly using sophisticated technologies to streamline every aspect of GH operations. On account of frequent innovations in robotics, digital communications, and other innovative technologies, airports have a plethora of options to improve this aspect of airport operations which is under intense scrutiny.
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Cyber Security is the body of technologies, processes and practices designed to protect networks, computers, programs and data from major cyber threats, such as cyber terrorism, cyber warfare, and cyber espionage. In their most disruptive form, cyber threats take aim at secret, political, military, or infrastructural assets of a nation, or its people.  In a computing context, security includes both Cyber Security and physical security.