Ken Shulman

New Mexico, like most of the southwest, is suffering its third year of drought. And people are fighting over who owns the rights to the water. But as Ken Shulman reports, the thirst for water is nothing new in this arid state.

When former President Clinton declassified the global positioning system, also known as GPS, it opened the door for citizen use of the satellite navigation network. As Ken Shulman reports, a new sport called geocaching has sent both outdoor enthusiasts and techno-geeks on treasure hunting adventures using handheld GPS devices.