Again, allow me to say
Dumbest idea ever. We've been here before on a homeowner level. One of the Microsoft tards predicted the day when your whole house was connected. Of course now, when you get a trojan, they don't just delete your files. They turn your refrigerator off so all your food spoils, turn your thermostat up to 100 so your dog dies, or maybe manage to do ruin your heat pump compressor by cycling it on and off repeatedly.
Now imagine this scenario in a chemical plant. Or an electricity utility. Oh wait, you don't have to imagine it in an electric utility, they've already done it and we've already heard how insecure it is and the hackers with pwn our electric grid.
<= Technology for technologies sake will always earn a...