Regarding the flight time/capacity issue, I'd be quite interested to see how a system like [1] would perform. [1] http://spectrum.ieee.org/automaton/robotics/a

Regarding the flight time/capacity issue, I'd be quite interested to see how a system like [1] would perform. [1] http://spectrum.ieee.org/automaton/robotics/aerial-robots/iros-2013-should-quadrotors-all-look-like-this http://spectrum.ieee.org/automaton/robotics/aerial-robots/ir...