Filed under: CellphonesPalm continued to flaunt it's almost inexplicable boost in health in an earnings call yesterday. According to reports, honcho Ed Colligan boasted of a 29 percent gain in smartphone sales year-over-year, largely in part to the stellar performance of the company's budget-priced (with contract) Centro. In light of the recent negative outlook from investors, retail store closings, a constantly delayed OS update, and fierce competition, it's a pretty impressive feat to not only st