TEDGlobal: Are drones tools of war or a social good?

Speakers at the TEDGlobal conference have been debating the positive use of drones in society. They are offering new ways of transportation and carrying out vital conservation work. via Pocket http://www.bbc.co.uk/news/technology-22863447#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa