Life starts after five oclock. Not coincidentally, thats also when the Palm Centro smartphone comes alive. Not only does the Palm Centro handle all your favorite voice functions, but it also offers text, IM, e-mail, and web access--all in a body thats a lot smaller than youd think. Add a 1.3-megapixel camera, 64 MB of internal memory, Bluetooth connectivity for headsets, MicroSD expansion, and a ...