In this March, 28, 2012, photo, Mark Harrison, left, pilots an Arcti Copter 5 drone as Andreas Oesterer, right, watches at a waterfront park in Berkeley, Calif. Interest in the domestic use of drones ... more 
In this March, 28, 2012, photo, Mark Harrison, left, pilots an Arcti Copter 5 drone as Andreas Oesterer, right, watches at a waterfront park in Berkeley, Calif. Interest in the domestic use of drones is surging among public agencies and private citizens alike, including a thriving subculture of amateur hobbyists, even as the prospect of countless tiny but powerful eyes circling in the skies raises serious privacy concerns. (AP Photo/Eric Risberg) less 
1 / 3
Associated Press | Photo By Eric Risberg
Sun, Apr 1, 2012 3:58 PM EDT