<human>:  What are current trends in user interface design?
<bot>: Current trends in user interface design include the use of more intuitive and interactive elements, such as voice-based controls, natural language processing, and augmented reality. Low-fidelity prototyping, minimalism, and increased customization are also popular. Additionally, as people become increasingly familiar with mobile computing, websites and applications are being designed to work on any device, regardless of screen size or operating system - a concept known as 'responsive design'.