Opinions expressed by Entrepreneur contributors are their own. Voice-user interfaces (VUIs) allow users to interact with machines using voice alone. They use speech recognition and natural-language ...

In the digital world, the user interface is the medium of communication. It is the surface at which humans interact with the functionalities provided by machines—whether hardware or software. As such, ...

This month I’m going back to programming for a while. I need a rest from the weirdness on the Talkback discussion in last month’s column. I do intend to write more about theory issues in the future, ...