Go Explorer | GPS Navigation for PSP
This GPS navigation software for PSP which is known as Go Explorer has been on sale for quite some time in Japan & Sony has made it clear that they are trying to make a way out to US & Canada customers by next year.
According to Sony, this combination of TeleAtlas and the software of NavNGo will give a high quality graphic of your location in 2D/3D view. With an easy search function and customization ability, GPS on PSP is the easiest and fastest way to explore new places and new cities.”
Hmm… Perhaps there may be a possibility of coming out before this Christmas? 
[...] GPS Navigation for PSP- to those who are avid fans of Sony PSP, guess what: your favorite portable video game console can now serve as a GPS tracking device. With the Go Explorer GPS navigation system that can be installed on your PSP, you can now roam around the world without worrying about the directions. This software has already been released in Japan for quite sometime, and it hopes to capture the US and European PSP consumers this 2009. [...]
Wow… This is so fantastic
i already bought psp-gps but i did’nt have d Sarawak n Sabah Maps… Anyone got it? plzzz… I dunno how to use GMDL