User Interfaces that you interact with using modalities such as touch, gestures or voice are often referred to as Natural User Interfaces (NUI). We consider them interfaces that we find so easy to use that they feel natural. However, what does it mean for an interface to be natural? Also, how do you design NUI interfaces? Here, we’re going to explore what NUIs are as well as a set of guidelines for how to design them; this is where you can get a deep appreciation for the most vital aspect of any interface, and incorporate that into your future work. What is a Natural User Interface?“Until now, we have always had to adapt to the limits of technology and conform the way we work with computers...