Steve from the Daily.co team has redesigned their user interface for a better user experience. The new UI features a quick invite button, allowing users to share meeting links easily, and persistent controls for fast access to important features. The company has also improved the in-meeting help experience by repositioning main meeting controls and adding a "Get help" button. Additionally, the new UI allows for camera and microphone switching within the call, making it more efficient and convenient. The update includes bug fixes and UI polish to further enhance the overall user experience.