"The Beginning of a Broader Roaming Era"

Ken Denman, chief of wireless ISP iPass, says business needs are driving providers to widen the reach of Wi-Fi's patchwork quilt

While most big mobile-phone outfits are only now looking to Wi-Fi as a way to attract customers and make money, Ken Denman has been playing this game for years. The CEO of wireless Internet service provider iPass (IPAS ), Denman has built an innovative system that pulls together wireless hot spots to build a virtual network of 5,000 access points in 30 countries.

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