Three-time Datamation Product of the Year 2004 winner Hewlett-Packard Co. took the mobile category by storm, with more votes than the other three finalists combined. Readers gave an enthusiastic thumbs-up to HP’s powerful business-class iPAQ 5550 series. With 128 Megabytes of RAM and a 400MHz Intel processor, these nifty little handhelds come ready to work. JC