Have you ever thought of modifying it and make it becomes your own spy aircraft?
DJI Innovations has now developed a RC quadcopter to carrying the GoPro camera to the sky.
Here is the Ads from their company.
And here is how its spy..
If you are in a pursuit of perfection or you already got a GoPro camera, it is quite cool to buy a one as it has a wonderful camera and it is RF control which means a larger range can be obtained.
Else, I would recommended you to buy Ar. Drone 2.0 instead if you just wanna have some fun=P