Sony may be planning a frequently requested update to the PSP, according to some new clues revealed today. One publisher for the handheld is believed by MCV to be waiting on an announcement from Sony, possibly for hardware, before it can talk about new games; two more important developers are significantly increasing their marketing money for the fall this year. Such steps are sometimes precursors to a new console as Sony and others often use in-development titles as key selling points for new systems.
