Although it's a somewhat unsolvable program and we should all get used to living in the panopticon, etc, etc, I'm excited by the evolution of possible countermeasures discouraging the sort of nuisance surveillance so many people worried about drones, CCTV, wearables, etc find concerning.
So a simple use case: Someone flies a drone past each of your windows every night looking to film as much of you in compromising positions as possible. Is there any solution that would be feasible to stop this, beyond just blacking out your windows?
This got me thinking about it: http://www.dailydot.com/technology/cyborg-unplug/