I have a Canon SD230 that I often find useful in trip I don't want to bring my SLR. But this camera is way outdated. Could someone recommend me a good P&S camera? My budget is $250, but the cheaper the better, if you have a used ones for sale that's even better. 4~5MP is good enough for me, but I'd like to have wider angle and faster lens if possible. Not limited to Canon, which I find relatively expensive. Thanks for your recommendation.

