与美“星链”竞争，欧洲三家航天企业欲合力打造新卫星公司

The three major US stock indexes collectively closed down, the Dow fell 0.62%, the Nasdaq fell 1.71%, the S & P 500 fell 1.06%, large technology stocks fell, Tesla fell more than 5%, Nvidia, Meta, Broadcom fell more than 3%, Google fell more than 2%.

The market shows that ETH has broken through $1,900 and is now quoted at $1,900.26, with a 24-hour decline of 2.47%. The market is volatile, so please do a good job in risk control.

A growing number of fintech and cryptocurrency companies are applying for state or federal banking licenses in the United States, aiming to expand in the context of the Trump administration's more crypto-friendly approach. Industry executives say there has been a significant increase in discussions and applications for licenses. Alexandra Steinberg Barrage, a partner at law firm Troutman Pepper Locke, told Reuters: "We are seeing more interest. I...

NVIDIA (NVDA. O) has launched the world's first open-source humanoid robot functional model, the Isaac GR00T N1, and launched Simulation Frameworks to accelerate robot development.

On March 19, at the NVIDIA (NVDA. O) GTC 2025 conference early this morning, NVIDIA CEO Huang Renxun announced a new generation of AI chip Rubin, which will be launched in 2026. Subsequently, Huang Renxun announced in a roadmap PPT that the next generation after Rubin will be named Feynman, after the famous physicist Richard Feynman. According to the NVIDIA roadmap, the Feynman architecture will debut in 2028.

On March 19, NVIDIA (NVDA. O) CEO Huang Renxun showed the world its next-generation Vera Rubin AI superchip and Blackwell Ultra at the GTC conference. He said that the transition to Blackwell Ultra chips will be made in the second half of this year, and Vera Rubin will succeed Blackwell Ultra chips when shipments begin in the second half of 2026. Vera Rubin is similar to Grace Blackwell, integrating CPUs and GPUs. In Grace Blackwell, Grace is the CPU and Blackwell is the GPU; while in Vera Rubin...

Nvidia CEO Jen-Hsun Huang said he expects to spend $1 trillion on data center construction by 2028.

US President Donald Trump commented on the call with Russian President Vladimir Putin: It was a very good and productive call. The two sides agreed to work quickly to achieve a comprehensive ceasefire. Many elements of a peace agreement were discussed.

In his keynote address at the NVIDIA GPU Technology Conference (GTC) 2025, NVIDIA CEO Jen-Hsun Huang talked about the "law of scaling" of artificial intelligence. Almost the "whole world misjudged" the idea that AI scaling is slowing down. In fact, thanks to emerging scaling methods and technologies, AI is developing faster than ever. Of course, it is important to note that the success of AI scaling has been critical for NVIDIA to sell a large number of graphics applications to AI model develope...

NVIDIA (NVDA. O) CEO Huang Renxun: It will launch integrated silicon optical chips in the second half of 2026.

NVIDIA (NVDA. O) CEO Huang Renxun: The new Ethernet chip will be launched in the second half of 2025.

According to Kyle Samani, managing partner at Multicoin Capital, exchange-traded funds (ETFs) based on Solana are likely to outperform Ethereum-based ETFs due to Solana fees and lower market capitalization. Kyle Samani, an anchor of SOL and many of its ecosystem protocols, has been publicly urging the Securities Exchange Commission (SEC) to give SOL ETFs a positive review. Samani said: "The reason why ETH ETF has not been very popular is largely because many investors see ETH and say...