PSP email & GPS could be coming soon
According to a leaked article from the infamous March edition of PSM, a future PSP firmware upgrade could include an email program. While users can already access email through the PSP's web browser, "Sony Mail" would not require the use of the browser. Sony Mail accounts would be associated with the PSP's unique ID numbers, but users would be free to create a unique name.
In addition, Sony might release the GPS add-on (first shown at E3 2004) later this year. The package would include the GPS peripheral, which connects via the USB port, and a UMD, containing the software and street maps. Future street data updates would be sold on additional UMDs. The GPS add-on has not been priced.