It turns out that the act of summoning the past to the surface actually changes the memory itself.

WSJ: Jonah Lehrer on Memory, Witnesses and Crime | Head Case

While the Palm does not have any slots for media cards, the Clie supports MemoryStick which initially provides a convenient way to expand memory and will, in the future, also act as a connector for a range of yet-to-be-released hardware cards, such as a digital still camera model.

CNN: Sony targets Palm with $400 PDA