Geocaching is basically treasure hunting -- with technology. And the home of Geocaching is 'Groundspeak' -- a Bellevue, Washington company. Find out more about this incredibly fun family activity, and learn how you can find some of the more than 1.2 million treasures hidden around the world.
The coordinates for the geocache Grant hid are N 47 Degrees 49.773, W 121 Degrees 58.887. To learn more, and get started on findng other treasures, go to http://www.geocaching.com/. There are extra hints about the NWBR Corny cache on the site, and once you find this one, you'll want to find others.