2:19 PM EST, March 1, 2013
With all the headlines the aerial devices have been making lately, this episode of the PBS science series is particularly timely.
It examines the various purposes and characteristics of the vehicles, often deployed for military surveillance that can be a cause of great concern and political tension ... as has been reconfirmed in recent times. *** (Not rated)
<a href="http://www.amazon.com/dp/B00AK51NJC/ref=nosim/?tag=zap2it07-20"><b>Buy 'NOVA: Rise of the Drones' on DVD</b></a>.