Last week it was Microsoft with their mobile OS.
Yesterday Nokia and Symbian unveiled their Smartphone .
Today HTC, Taiwan's High Tech Computer, introduces World's first 3G phone based on MS Mobile 5.0 .
Also today Palm introduced their new Smartphone .
They all have one thing in common and they all lack one key function...
What is the common element and what are they all lacking that keep them from being true killer app phones?