Sign up for our awesome New York Tech Events weekly email newsletter.     LOCATION EVENT DETAILS Amazon Alexa, the cloud based voice service that powers Amazon Echo provides a set of built-in abilities and developer added skills that enable users to interact with devices using voice. If you are new to Alexa Skill development or if you have created skills that are live today, this session by Alexa Evangelist Amit Jotwani will help you understand what makes a good Voice User Interface (VUI) design, and how you can apply basic conversational principles to improve voice experiences.