central bank digital currency and the future of monetary policy, Top stories

Texas, the United States, launched an investigation into technology platforms for the protection of minors. Texas Attorney General Ken Paxton said on Thursday that the attorney general's office launched an investigation into more than a dozen technology platforms, covering practices on the privacy and safety of minors. Paxton added that the surveyed platforms include artificial intelligence chat robot startups such as Character.AI, Reddit, Instagram and Discord. Social media companies said that they will cooperate with officials to protect young users, and said that they have launched new tools aimed at protecting teenagers from surfing the Internet, including parental controls.Black Myth: Wukong won the best action game of the year by TGA.Microsoft: The latest small language model PHI-4, which is specially used for complex reasoning, is introduced.

Wanwu Lianghang upgraded its real estate management with wisdom and low carbon. On December 12, Wanwu Lianghang released a smart+low carbon solution for real estate operation, relying on AI wisdom brain-Wanwu Yunlingshi to help asset holders carry out asset management, enterprise services, energy management and property supervision more efficiently and transparently.Shanxi Securities: Sora officially launched the AI video generation tool, which continued to iterate. Shanxi Securities Research Report pointed out that 1) On December 10th, OpenAI officially launched Sora. Compared with the version released by OpenAI in February, the new Sora launched this time added Storyboard, Remix, Re-cut and other functions, which greatly improved the video re-creation ability and optimized the video generation speed and generation method. 2) Since the beginning of this year, domestic enterprises have begun to accelerate the research and development and iteration of AI video generation products, and the product capabilities have been continuously improved and the application scenarios have been continuously broadened. Sora was officially launched, and the video creation ability was significantly improved, and it began to change from a creative tool to a productivity tool. With the continuous iteration of AI video generation tools represented by Sora, its penetration into various application scenarios is expected to accelerate in the future. On the one hand, the application layer suggests focusing on creative, design, education and other multi-modal fields, especially video generation. On the other hand, the demand for computing power in video generation model is significantly higher than that in text, focusing on AI computing power related targets.The three major indexes all fell by more than 1%, with nearly 4,200 stocks, and the index weakened sharply. The Shanghai Composite Index fell by more than 1%, the Shenzhen Component Index fell by 1.24%, and the Growth Enterprise Market Index fell by 1.45%. Securities, real estate and photovoltaics were among the top losers, with nearly 4,200 stocks falling in Shanghai, Shenzhen and Beijing.

Microsoft: The latest small language model PHI-4, which is specially used for complex reasoning, is introduced.List of stock repurchases of Hong Kong stocks: 43 stocks were repurchased by the company. On December 12, a total of 43 Hong Kong stocks were repurchased by the company, and the repurchase amount of 8 stocks exceeded HK$ 10 million. Among them, Tencent Holdings, AIA and Samsonite have the largest repurchase amounts, with the company repurchasing HK$ 704 million, HK$ 61,711,300 and HK$ 34,247,500 respectively. As of December 12, 274 Hong Kong stocks have been repurchased by the company this year, and the cumulative repurchase amount of 62 stocks during the year exceeded HK$ 100 million. Among them, Tencent Holdings, HSBC Holdings and AIA have the largest cumulative repurchase amount during the year, with the company repurchasing HK$ 104.602 billion, HK$ 40.706 billion and HK$ 31.059 billion respectively.Real estate stocks of Hong Kong stocks weakened, and Sunac China fell more than 4%. As of press time, Sunac China (01918.HK) fell by 4.03%, Rongxin China (03301.HK) fell by 3.85%, and Longhu Group (00960.HK) fell by 2.43%.