Virtual reality used to highlight uranium contamination

FILE - In this Tuesday, April 17, 2007 file photo, Cheyenne Yazzi hugs her puppy while her mother, Selina, pulls weeds in their backyard in Churchrock, N.M. Activists are using virtual reality technology to focus on areas of the Navajo Nation, like Churchrock, affected by uranium contamination. (Brian Leddy/Gallup Independent via AP, File)