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Wi-Fi refers to a set of wireless networking technologies more specifically referred to as 802.11a 802.11b and 802.11g.
These standards are universally used around the globe, and allow users that have a Wi-Fi capable device, like a laptop or PDA, to connect anywhere there is a Wi-Fi access point.
There are three standards that are referred to signify the speed of the connection which are capable of producing. 802.11b (which transmits at 11 Megabits per Second) is the most common, although it is quickly getting replaced by standards. Both 802.11a and 802.11g are capable of 54 MBPS, adding additional capabilities.
Across the board, all of these Wi-Fi standards are fast enough to allow a broadband connection.
Wi-Fi is an emerging technology that will likely be as common as electrical outlets and phone lines within a few years.
Wi-Fi adds tremendous levels of convenience and increased productivity for workers whose offices are equipped with Wi-Fi, as well as travelers that can increasingly access Wi-Fi in airports, coffee shops, and hotels around the world.
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