the next big thing - IoT - internet of things
most of it is IP web connected cctv cams - this uPnP shit which has been a plague since it was originally released - making it easy for people to connect to their devices from outside which also makes it easier for miscreants to connect to them
they all have enough ram to run openVPN and a few automatic scripts will generate secure enough keys to keep the point and click at bay , it should be used as a selling point