Palm continues to lead

For Palm, a Successful Parting... "Estimates of the share of handhelds running PalmSource software range from 50% to 80%, depending on just how the market is defined and who's doing the counting. No one questions, however, that Palm retains a very hefty lead over second-place Microsoft and an assortment of also-rans that includes Research in Motion (RIMM ), Nokia (NOK ), and Sharp (SHCAY )."