DSGIS, DS Geographic Information System, has built the world’s first GPS accessory for the Nintendo DS. Currently, this model only works with the DS, but according to their forums they’re working on a DSi compatible version. Right now they don’t have a price or release date, but I’d expect one ‘soon’.
Grew up back East, got sick of the cold and headed West. Since I was small I have been pushing buttons - both electronic and human. With an insatiable need for tech I thought "why not start a blog focusing on technology, and use my dislikes and likes to post on gadgets."