Remo Peduzzi, managing director of Research Drones Limited Company of Switzerland, launches an unmanned aerial vehicle (UAV) for flight at the Kaziranga National Park, some 250 kilometers east of Guwahati, on April 8, 2013. India said Monday it is deploying drones over a reserve in the northeast to safeguard the rare one-horned rhino from poachers in the first-ever such aerial conservation move in the country.