Casio America recently put out an update that will be of interest to US Casio buyers, so I thought I'd just break the news here on the forums for those of you who are not on the mailing list.   1) The previously Europe/Asia exclusive CDP-S150 will now be available at independent dealers in the United States. The S150 is nearly identical to the CDP-S100, albeit with three important differences. The S150 includes Duet Mode, allowing the piano to be split into two equal halves tha