well broadband allows faster flow of information, and wireless tech. allows us to access information away from traditional sources like home and work computers, allowing peole to conduct their business away from home
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The gigahertz, abbreviated GHz, is a unit of alternating current or electromagnetic wave frequency equal to one thousand million hertz (1,000,000,000 Hz). The gigahertz is used as an indicator of the frequency of ultra-high-frequency.