Raffaello D'Andrea: The astounding athletic power of quadcopters

He did a fantastic job addressing the "Skynet concern" (and he even made a cheeky reference to it earlier in the talk).

Raffaello D'Andrea is absolutely right, of course: we can't stop technological progress, nor would most of us want to. But we can decide, as a species, how that technology is used, and what the punishments will be for its abuse.