In recent years, Wi-Fi has experienced explosive growth in new applications such as telephony (smartphones) and audio/video distribution (Internet-connected DVRs). As the number of ‘hotspots’ and the coverage area grows, Wi-Fi is taking on aspects of a ‘utility’ that goes well beyond its humble cable replacement roots. It’s not hard to imagine that soon practically every phone and TV will have Wi-Fi built in as a standard feature.
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