BusinessWeek - Technology & You

Wi-Fi Freedom

Cell-phone or Wi-Fi networks, which to use?

PodcastsNow that nearly every new laptop comes equipped with Wi-Fi, it seems you should be able to plunk your computer down just about anywhere, log on to a wireless network, and get to work. Alas, it's not that simple, because Wi-Fi is neither ubiquitous nor always cheap. That's why new PCs that use both very fast cell-phone networks and Wi-Fi are attractive. But which service is the right one for you? BusinessWeek's Tech and You columnist, Steve Wildstrom helps you choose

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