While there are those who consistently shout from the rooftops about how the PDA market is dying, Gartner has reliably highlighted how the category--it defines as a data-centric handheld computer weighing less than one pound with two-handed use in mind--is surviving, if not thriving, because of the addition of cellular-wireless capabilities. By Gartner's count--and definition--<A HREF="http://www.palmblvd.com/articles/2006/2/2006-2-14-2005-Record-Year.html">2005 was a banner year for PDAs.</A> Worldwide shipments increased by 19 percent from the year before, to a record 14.9 million units; the best tally since 13.2 million in 2001.