Sony Computer Entertainment of America (SCEA) has announced that a new firmware update (v3.50) is now available, adding Remote Play connectivity with the PS3 system via wireless Internet and an RSS Channel Guide. In related news, new content is now available on the PLAYSTATION Store today, including the arcade classic, Championship Sprint, which is downloadable in its entirety, as well as videos and trailers for MLB 07 The Show and Ridge Racer 7. Press 'read more' for details.