Gadget Cache Road Trip!
This article appeared in Make: Vol. 86. Subscribe for more maker projects and articles! Last summer I took an epic geocaching road trip to North Dakota. I drove past the majestic painted hills in Theodore Roosevelt National Park, across the badlands, past the colorful fields, all the way to the east side of the state to a one-horse town called Gilby. Gilby may be small but it’s mighty! It contains a rare treasure for those discerning...