Final answer:
Smart mobile devices are portable computing tools offering integrated technologies such as internet and GPS, allowing for real-time communication, navigation, and entertainment.
Step-by-step explanation:
Smart mobile devices are portable computing tools that have revolutionized the way we interact with technology and with each other. These devices, which include smartphones and tablets, integrate various technologies like the internet, cell tower networks, GPS, and voice activation to provide a plethora of services and functionalities. The smart capabilities of these devices enable us to navigate new locations, stay updated on various aspects of our lives, and enjoy entertainment on the go. The features we often take for granted, such as seamless global positioning and real-time communication, are made possible through developments that have received substantial government support, including the creation of GPS by the U.S. Department of Defense.