ID3 vTOPE NPRTCOM TALB News & Notes with Ed GordonTIT2 $ Going Mobile: Choosing a Cell PhoneTCOP 2005TRCK 5TCON TechnologyCOMM nprComment Tech expert Mario Armstrong talks about cell phone technology and what consumers need to know about cell phone service. Armstrong also covers technology for Baltimore-area NPR member stations WEAA and WYPR.TPE1 NPRTYER 2005 P , h' ! x