poly and his kids Geocache as well. <br><br>from wikipedia:<blockquote><font size=1>In reply to:</font><hr><p>Geocaching is an outdoor treasure-hunting game in which the participants use a Global Positioning System (GPS) receiver or other navigational techniques to hide and seek containers (called "geocaches" or "caches") anywhere in the world. A typical cache is a small waterproof container containing a logbook and "treasure," usually toys or trinkets of little value. Today, well over 480,000 geocaches are registered on various websites devoted to the sport. Geocaches are currently placed in over 100 countries around the world and on all seven continents, including Antarctica.[1]<p><hr></blockquote><p>nearly half a million of us. and most of these people are in the target audience of the iPhone. and sure it's kind of dorky, but it makes long bike rides with the kids that much more fun when they find a treasure at the end. many of the "treasures" get us out in beautiful areas to explore as well:<br><br><br><br>i'd guess most people clamoring for GPS just don't want to spend that many hundreds of dollars more beyond the iPhone to get a separate GPS unit when other cell phones are already doing it. i think that's a valid reason, fwiw. for less than $25 they could have this in their car:<br><br><br><br>