The GPS-led scavenger hunt known as geocaching will also teach history to folks in Central Louisiana. Community members introduced the Solomon Northup GeoTrail Friday afternoon at the Epps House at ...

On May 2, 2000, the U.S. government lifted restrictions that made GPS technology more accurate and accessible to the general public. This day became known as Blue Switch Day, and this decision ...

On a recent too-hot morning at Papago Park, I try my hand at a high-tech treasure hunt that’s become an international craze. It’s called geocaching, and it’s both tougher and more fun than I expected.