`` Drones make surveillance cheaper and easier , and when you do that , you can expect to see a lot more of it , '' warns Ryan Calo , a law professor at the University of Washington School of Law and an affiliate scholar at the Stanford Law School Center for Internet Society . Though they have incredible commercial potential , most countries restrict its use . The U.S. is expected to open up drones for commercial use by 2015 . Forbes estimates the U.S. saves $ 1 billion yearly by delaying drone integration . Though drones clear up privacy concerns , some fear it could violate privacy law .
Though they have incredible commercial potential , most countries restrict its use . The U.S. is expected to open up drones for commercial use by 2015 . Forbes estimates the U.S. saves $ 1 billion yearly by delaying drone integration . Though drones clear up privacy concerns , some fear it could violate privacy law .