Ever wondered what the inside of an Amazon warehouse looks like? Just how many people would it take to manage to ship that many packages every day? What if we told you there were no humans, that this was all being done by robots. We’re talking about futuristic IIOT devices that can do everything from making sure our public transport runs on time, to saving us millions in energy bills, and solving the issue of food shortage with efficient smart farming. A world where machines can work without the help of humans. Say hello to the fourth industrial revolution, the industrial internet of things.