In his keynote speech at Comdex, PalmSource Inc. CEO David Nagel argued that many of the obstacles to ubiquitous wirelessly connected handheld devices have been resolved, paving the way for “a new era in computing.” Computerworld reports that ehile acknowledging that security and bandwidth issues remain a problem, particularly for IT managers, he said the next release of Palm OS Version 6, code-named Sahara, specifically addresses shortcomings in handheld security.