Wi-Fi gives freedom from wires and at the same time \"mobility\". Neither there is need to check those loose telephone connections nor worry to stay within the given length of your telephone wire; Wi-Fi enabled laptops and PDAs connect automatically to net once they enter a Wi-Fi Hotspot. In most of the developing countries, Wi-Fi is bringing broadband connection to the masses at free of cost. What else one can ask for? Kudos to the Wi-Fi concept.
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It draws upon experience leading for a large life sciences company a European deployment of mobile hand held devices to the hospital based sales force with an embedded sales application which were deployed as complimentary companion solutions to a laptop, and cellular based devices with email to country management teams.
Using mobile computers when in transit implies mobile computing. This is effectuated by using wireless technologies such as LAN, WAN, Wi-Fi, GPRS, etc.