> With drones, the cost of air surveillance drops to a whole other level. A level that almost allows for mass surveillance. If you remember, a few months ago,

> With drones, the cost of air surveillance drops to a whole other level. A level that almost allows for mass surveillance. If you remember, a few months ago, the reports of the surveillance planes being able to cover a whole city (by just 1 plane), then you know that these "drones" here are just gadgets.