even if you wanted to record your getaway attempt, high-flying technology isn't far behind. this is the type of drone that you do want following you around. you just let it take off and then it uses this wristband to follow you around right, left up down and record everything you're doing even across the las vegas desert. back inside, tech companies are betting not just on a full house but on a smart one. >> smartphones are really becoming our remote controls for the world. and so why not use them to control our homes? it's working with these existing technologies and figuring out better ways they can talk together. >> reporter: right now, your house can communicate with you from the moment you wake up and activate your i-kettle brewing system. >> no other i.p. camera has this much computation power -- >> reporter: when you leave your house, you can use this camera to detect and follow intruders. and when you get home you can