my colleague worked over many years and about two years ago we published a piece of the journ journal. from that this idea of what hyper war is the modern age came about. that's been captured as well as what we hear today about the election being hacked. also talks about these threats and how we can mitigate the threats. these are some things i've covered in the book. i will stop now and get paul an opportunity. >> if you can talk about army of non- >> and paul, author of army of none. what we dig into is the issues that he raced at the end about what artificial intelligence means for conflict and warfare. so 90 countries have drones. including many nonstate groups like the islamic state. this number keeps going up, 16 country already has armed drones. one thing we see in science fiction is that a lot of our vision is for where it's going as we build these more intelligent machines and then have this fear that someday they'll turn against us. actually it in advance robotic systems are being born with a gun in their hand. each generation is becoming more autonomous. look at the top-of-