These systems provide a wide range of connectivity and access to information on local, wide, and wireless networks. Hand-held Personal Data Assistants and notebook computers or "ultra-lights" make users portable and give them the opportunity to work in a variety of places. Some computers are the size of a deck of cards. Today's computers are smaller, faster, and cheaper than their predecessors. Contemporary society has become so dependent on computers that many people become frustrated and unable to function when computers are "down." Because of this dependence, computers are regarded as essential tools for everything from navigation to entertainment. Modern computers are found everywhere: homes, offices, businesses, hospitals, and schools, to name a few.
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December 2022
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