http://www.allvoices.com/ en-us In the past few years, the singular use of drones in conflict zones has dominated the news media.  University of California-Berkeley researchers, however, are working on what they perceive ... noreply@allvoices.com http://www.allvoices.com/contributed-news/14505692-drones-guardians-or-a-menace-to-privacy Mon, 29 Apr 2013 10:28:06 -0700