In addition to longer messages in Bing Chat, Microsoft's chatbot can pick up a conversation in the sidebar where you left the chat in the main window, and there are some performance improvements.
Bing image creator sidebar RSS
Microsoft Edge is also adding a Drop feature to its sidebar for sharing content from one device to another, along with some improvements to its efficiency mode for better laptop battery life.
Microsoft says that when this feature becomes available, Edge users can create art in Bing Image Creator in the sidebar, and then place it in an Outlook email or anything that users can edit