Perhaps signal that sales are slowing, Amazon has slashed the price of the Palm Pre to $79.99 with a two-year service plan from Sprint and now include free activation of the phone in the box.Amazon is also offering the Palm Pixi for just $24.99 (with free activation). In contrast, Sprint currently sells the Pre for $149.99 and the Pixi for $99.99.Palm shipped an update to the Palm Pre’s webOS (1.3.1) two days ago - this at last dispensed with the company’s hack to get iTunes sync working and added a few bug fixes and f
