here you go.(firearms resistant drone bodies ) ..Re: Infiltration/Exfiltration

[dan at geer.org]

 > ... It's unbannable dual use leaving crazy movielike future
 > bounded only by human nature. Next is radar based automatic
 > rooftop shotgun mounts for the home, better buy stock in Mossberg.

While you are considering this, facial recognition is feasible
at 500 meters, iris recognition is feasible at 50 meters, and
heartbeat recognition is feasible at 5 meters -- all in packages
small enough to be part of use-once drones.

As to dual use, when companies from Amazon to Dominos are delivering
boxes by air,  for which you confirm receipt at the door with your
smartphone,...

As to rooftops,
http://www.nbcbayarea.com/news/local/San-Jose-Councilmember-Proposes-Crowdsourcing-Surveillance-Video-241751131.html

--dan