what is a cryptocurrency and how does it work- Top Knowledge graph

I) market review..... The three major A-share indexes were mixed today. As of the close, the Shanghai Composite Index rose 0.29% to close at 3,432.49 points; Shenzhen Component Index rose 0.33% to close at 10,848.42 points; The growth enterprise market index fell 0.11% to close at 2261.58 points. The turnover of Shanghai and Shenzhen stock markets reached 1.78 trillion yuan, shrinking by over 400 billion compared with yesterday.Personal re-offer is for reference only.

..... 1) The four benefits are concentrated! Artificial intelligence, ups and downs, robot concept stocks are repeatedly active.In terms of industry funds, as of the close, the net inflow of communication equipment, optics, optoelectronics and consumer electronics ranked high, of which the net inflow of communication equipment was 2.365 billion.

..... industry capital flow: 2.365 billion net inflow of communication equipment.On the third day of live broadcast, OpenAI announced that Sora was officially launched to users. It can directly generate videos with a maximum of 20 seconds and a maximum of 1080P through text, and at the same time support text+pictures/videos to generate specific video content, making the generation effect of the model more controllable. On the fourth day of live broadcast, OpenAI announced its "new way of ChatGPT writing and programming" Canvas announced in October, which can help users work efficiently with large models. On December 10th, PixelDance, a video generation model in ByteDance, was officially launched for internal testing in the computer version of Bean Bag, and some users have opened the experience portal. The online video generation function of bean curd computer version can be experienced by some users.On the third day of live broadcast, OpenAI announced that Sora was officially launched to users. It can directly generate videos with a maximum of 20 seconds and a maximum of 1080P through text, and at the same time support text+pictures/videos to generate specific video content, making the generation effect of the model more controllable. On the fourth day of live broadcast, OpenAI announced its "new way of ChatGPT writing and programming" Canvas announced in October, which can help users work efficiently with large models. On December 10th, PixelDance, a video generation model in ByteDance, was officially launched for internal testing in the computer version of Bean Bag, and some users have opened the experience portal. The online video generation function of bean curd computer version can be experienced by some users.