Autonomous robot security guard has a built-in drone to stop intruders Ifeadi C. 12:04 Mashable, Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsMove over Macron, Trudeau has got a new bromanceThere are billions of grains of revenge in this anti-Chris Christie sandcastleTo End Distracted Driving, MIT Figures Out How People Really DriveThis guy hid an awesome Easter Egg in a week's worth of tweetsVolvo will only make electric and hybrid cars starting in 2019Unfortunate reporter gets puked on during live broadcast, carries on like a total pro