"Prison inmates, a remarkably ingenious bunch, are disrupting long-standing methods of smuggling drugs, porn and cellphones the same way online retailers hope to one day deliver socks and underwear to American homes — through the air, with drones."
"Prison inmates, a remarkably ingenious bunch, are disrupting long-standing methods of smuggling drugs, porn and cellphones the same way online retailers hope to one day deliver socks and underwear to American homes — through the air, with drones."