http://rt.com/usa/news/texas-1000-us-government-906/

Gives me pause.  Maybe this is an idea that you might write you congress person about and suggest we not do it.

"After being challenged by his lab, the DHS dared Humphreys’ crew to hack into their drone and take command. Much to their chagrin, they did exactly that. "

“In five or ten years you have 30,000 drones in the airspace,” he tells Fox News. “Each one of these could be a potential missile used against us.”