I am into Voice UI because it is the future of product design and it is challenging. It is extremely difficult to create a useful conversational experience because the front part of our brains are wired for visual processing. And we have not made very far in making users feel like they are interacting with a human - not a machine - in today's VUIs. VUI does not need to have a visual interface - it can be completely auditorial or tactile. This can be frustrating because a hum