FierceWireless announces Fierce 15

After you finish with today's edition of FierceMobileContent, please click here for the 2007 edition of FierceWireless' annual Fierce 15. Evaluated and selected by the editors of our sister publication, the Fierce 15 spotlights privately held wireless firms that promise to advance the North American wireless industry--in short, companies that epitomize what it means to be fierce. - Jason