Google launched the artificial intelligence chatbot Bard, which aims to compete with OpenAI's ChatGPT. Bard is an AI model for generating stories and poems, and can interact with users through text interaction. Google said that Bard can create unique poems and stories, and can be continuously improved through interaction with users. Bard is currently only available on a closed experimental website, and users need to apply for access rights. It is currently open to users in the United States and the United Kingdom. (WSJ)