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> Just out of curiosity, do you have any numbers on how much longer the > battery lasts with a black screen vs a white screen? No, but there have been many occasions (on my 701) when I had less than an hour indicated (according to the power meter) in a largely white Windopws environment, then had much more than an hour indicated shortly after hitting the lcd reverse button. Possibly none of this would apply to a DSTN screen, by the way. - David