What makes up a blockchain? https://www.freightwaves.com/news/blockchain-deep-dive "When people discuss blockchain, often the concept is too abstract to grasp. In many respects, you need a phD to understand it. So it was fortuitous for Blockchain in Transport Alliance (BiTA) members that the group’s first meeting in Atlanta recently had just such a person." Complicated or not, it's coming... And will simplify/verify complicated transactions.