DIY Black Box (Tagging photos with GPS coordinates) - Engadget - www.engadget.com

http://www.engadget.com/entry/5079855875464065/

ok this is pretty damn cool. I've worked on a similar project to create a lifetime diary, a device with gps, audio recording, video recording and takes snapshots. Basically a way to remember your life long after you have forgotten what you ever did.