Artificial Intelligence (AI) has been the "Holy Grail" for decades, pursued by researchers in tightly confined problems, but never capable of being applied to real world situations. Google, Amazon, Apple and others are beginning to make real progress in applying AI to a broad set of applications. What are the characteristics of the problems where AI works well? Can AI improve how we engineer for complex situations? What will be the role of engineers with NI (Natural Intelligence) in the future?