easily transportable innovations that are a common part of everyday life. Today’s portable hardware manufacturers are making the latest mobile devices even cheaper, lighter, more transportable, and more powerful (Cashman 2011, Walters, 2012). Above all, the description, the motive behind the invention, and the usefulness should raise our awareness in the interaction between humans and portable hardware such as laptop computers, cellphones, and personal audio players.
First, a laptop computer operates…
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