File picture shows a radio frequency identification device in use during a demonstration at a show in France in June, 2005. A federal judge has dismissed a Texas girl's objection to locator chips in ... more 

File picture shows a radio frequency identification device in use during a demonstration at a show in France in June, 2005. A federal judge has dismissed a Texas girl's objection to locator chips in student ID badges at a public high school in a case that raises concerns about the erosion of privacy and civil liberties less