In the wild, technology and trouble
By Leslie Kaufman | New York Times | Updated: 2010-10-17 10:05
Wired hikers may have a false sense of safety in the Grand Canyon. Below, rangers on a rescue in Grand Teton park. Photographs by John Mppre/Getty Images |

Cathy Hayes was telling jokes as she recorded a close encounter with a buffalo on her camera in a recent visit to Yellowstone National Park.
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