Hacking GPS
Your GPS is a really cool toy, but what if you could make it even cooler? What if you could build and hook up data cables, modify your iPAQ cradle to take a GPS connection, tweak the firmware, hook up to your PC without expensive software, use GPS data in a hundred creative ways, even solar-power your GPS? Suppose you could beef up your “first to find” quotient when geocaching, or use your GPS as a super-accurate clock. Well, you can. Read on—your adventure is just beginning!
 

Download:

http://rapidshare.com/files/147739533/Hacking.GPS.rar