Humphrey tells Fox News that for a few hundreds dollar his team was able to “spoof” the GPS system on board the drone, a technique that involves mimicking the actual signals sent to the global positioning device and then eventually tricking the target into following a new set of commands. And, for just $1,000, Humphreys says the spoofer his team assembled was the most advanced one ever built.

via Texas college hacks drone in front of DHS — RT.

“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.”