Some examples of best user experience design can be found in widely used products and services across various industries. For instance, the user-friendly interface of Apple's iPhone, which combines intuitive gestures with visually appealing design, exemplifies excellent UX. Similarly, the seamless booking process and personalized recommendations on Airbnb's platform enhance user satisfaction and ease of use. Google's search engine also provides a stellar user experience with its simplicity, speed, and accuracy, making it a go-to choice for millions of users worldwide.