The cell phone and handset OS terrain is still an undecided battle ground, as Ephraim Schwartz discusses in Cell phones: The next big frontier for Linux. Schwartz examines the impact that PalmSource’s move to Linux could have on the entire handset OS landscape and points out that PalmSource has twice the number of devices running its OS than Microsoft. Linuxdevices.com reports that Linux is poised to dominate the worldwide handset market and lists several reasons, some more convincing than others. On the subject of handsets and wireless technology in general, VeriSign today said it is piloting Wi-Fi and wide-area roaming services. Technology Industry