1. Report: Sam Altman personally invested in AI chip maker Rain AI, aiming to challenge Nvidia. 2. US media: Google AI chatbot actually replied that "human beings die". Google responded: It has taken measures to prevent similar incidents from happening again. 3. Microsoft and publishing company HarperCollins signed an artificial intelligence learning cooperation agreement. 4. Meta Platforms established a product team to develop artificial intelligence tools for enterprises. 5. Liu Wei, the techn...